diff --git a/libs/JSystem/src/J2DGraph/J2DMaterial.cpp b/libs/JSystem/src/J2DGraph/J2DMaterial.cpp
index 2994c60572..dd67ba2dc1 100644
--- a/libs/JSystem/src/J2DGraph/J2DMaterial.cpp
+++ b/libs/JSystem/src/J2DGraph/J2DMaterial.cpp
@@ -57,15 +57,15 @@ J2DTevBlock* J2DMaterial::createTevBlock(int block_type, bool noAlign) {
         }
     } else {
         if (block_type <= 1) {
-            block = JKR_NEW_ARGS (-4) J2DTevBlock1();
+            block = JKR_NEW_ARGS (-4) J2DTevBlock1;
         } else if (block_type == 2) {
-            block = JKR_NEW_ARGS (-4) J2DTevBlock2();
+            block = JKR_NEW_ARGS (-4) J2DTevBlock2;
         } else if (block_type <= 4) {
-            block = JKR_NEW_ARGS (-4) J2DTevBlock4();
+            block = JKR_NEW_ARGS (-4) J2DTevBlock4;
         } else if (block_type <= 8) {
-            block = JKR_NEW_ARGS (-4) J2DTevBlock8();
+            block = JKR_NEW_ARGS (-4) J2DTevBlock8;
         } else {
-            block = JKR_NEW_ARGS (-4) J2DTevBlock16();
+            block = JKR_NEW_ARGS (-4) J2DTevBlock16;
         }
     }
     ASSERTMSGLINE(101, block, "Error : allocate memory.");
@@ -84,9 +84,9 @@ J2DIndBlock* J2DMaterial::createIndBlock(int block_type, bool noAlign) {
         }
     } else {
         if (block_type != 0) {
-            block = JKR_NEW_ARGS (-4) J2DIndBlockFull();
+            block = JKR_NEW_ARGS (-4) J2DIndBlockFull;
         } else {
-            block = JKR_NEW_ARGS (-4) J2DIndBlockNull();
+            block = JKR_NEW_ARGS (-4) J2DIndBlockNull;
         }
     }
     ASSERTMSGLINE(133, block, "Error : allocate memory.");
diff --git a/libs/JSystem/src/JAudio2/JASBNKParser.cpp b/libs/JSystem/src/JAudio2/JASBNKParser.cpp
index 08fa8c9577..b9f010ad60 100644
--- a/libs/JSystem/src/JAudio2/JASBNKParser.cpp
+++ b/libs/JSystem/src/JAudio2/JASBNKParser.cpp
@@ -56,7 +56,7 @@ JASBasicBank* JASBNKParser::Ver1::createBasicBank(void const* stream, JKRHeap* h
         heap = JASDram;
     }
 
-    JASBasicBank* bank = JKR_NEW_ARGS (heap, 0) JASBasicBank();
+    JASBasicBank* bank = JKR_NEW_ARGS (heap, 0) JASBasicBank;
     if (bank == NULL) {
         return NULL;
     }
@@ -94,7 +94,7 @@ JASBasicBank* JASBNKParser::Ver1::createBasicBank(void const* stream, JKRHeap* h
             BE(u32)* data = (BE(u32)*)((intptr_t)stream + list_chunk->mOffsets[i]);
             switch (*data++) {
             case 'Inst': {
-                JASBasicInst* instp = JKR_NEW_ARGS (heap, 0) JASBasicInst();
+                JASBasicInst* instp = JKR_NEW_ARGS (heap, 0) JASBasicInst;
                 JUT_ASSERT(187, instp != NULL);
                 u32 count = *data++;
                 for (int j = 0; j < count; j++) {
@@ -126,7 +126,7 @@ JASBasicBank* JASBNKParser::Ver1::createBasicBank(void const* stream, JKRHeap* h
             }
 
             case 'Perc': {
-                JASDrumSet* drump = JKR_NEW_ARGS (heap, 0) JASDrumSet();
+                JASDrumSet* drump = JKR_NEW_ARGS (heap, 0) JASDrumSet;
                 JUT_ASSERT(264, drump != NULL);
                 u32 pmap_count = data[1];
                 JUT_ASSERT(268, pmap_count <= 128);
@@ -135,7 +135,7 @@ JASBasicBank* JASBNKParser::Ver1::createBasicBank(void const* stream, JKRHeap* h
                 for (int j = 0; j < count; j++) {
                     u32 offset = *data++;
                     if (offset != 0) {
-                        JASDrumSet::TPerc* percp = JKR_NEW_ARGS (heap, 0) JASDrumSet::TPerc();
+                        JASDrumSet::TPerc* percp = JKR_NEW_ARGS (heap, 0) JASDrumSet::TPerc;
                         JUT_ASSERT(277, percp);
                         u32 type = data[0];
                         JUT_ASSERT(282, type == 'Pmap');
@@ -177,7 +177,7 @@ JASBasicBank* JASBNKParser::Ver0::createBasicBank(void const* stream, JKRHeap* h
     }
     
     THeader const* header = (THeader*)stream;
-    JASBasicBank* bank = JKR_NEW_ARGS (heap, 0) JASBasicBank();
+    JASBasicBank* bank = JKR_NEW_ARGS (heap, 0) JASBasicBank;
     if (bank == NULL) {
         return NULL;
     }
@@ -187,7 +187,7 @@ JASBasicBank* JASBNKParser::Ver0::createBasicBank(void const* stream, JKRHeap* h
     for (int i = 0; i < 0x80; i++) {
         TInst* tinst = header->mOffsets.mInstOffset[i].ptr(header);
         if (tinst != NULL) {
-            JASBasicInst* instp = JKR_NEW_ARGS (heap, 0) JASBasicInst();
+            JASBasicInst* instp = JKR_NEW_ARGS (heap, 0) JASBasicInst;
             JUT_ASSERT(368, instp != NULL);
             instp->setVolume(tinst->mVolume);
             instp->setPitch(tinst->mPitch);
@@ -200,7 +200,7 @@ JASBasicBank* JASBNKParser::Ver0::createBasicBank(void const* stream, JKRHeap* h
                     if (osc != NULL) {
                         instp->setOsc(osc_idx, osc);
                     } else {
-                        osc = JKR_NEW_ARGS (heap, 0) JASOscillator::Data();
+                        osc = JKR_NEW_ARGS (heap, 0) JASOscillator::Data;
                         JUT_ASSERT(386, osc != NULL);
                         osc->mTarget = tosc->mTarget;
                         osc->_04 = tosc->field_0x4;
@@ -256,14 +256,14 @@ JASBasicBank* JASBNKParser::Ver0::createBasicBank(void const* stream, JKRHeap* h
     for (int i = 0; i < 12; i++) {
         TPerc* tperc = header->mOffsets.mPercOffset[i].ptr(header);
         if (tperc != NULL) {
-            JASDrumSet* setp = JKR_NEW_ARGS (heap, 0) JASDrumSet();
+            JASDrumSet* setp = JKR_NEW_ARGS (heap, 0) JASDrumSet;
             JUT_ASSERT(509, setp != NULL);
             setp->newPercArray(0x80, heap);
 
             for (int j = 0; j < 0x80; j++) {
                 TPmap* tpmap = tperc->mPmapOffset[j].ptr(header);
                 if (tpmap != NULL) {
-                    JASDrumSet::TPerc* percp = JKR_NEW_ARGS (heap, 0) JASDrumSet::TPerc();
+                    JASDrumSet::TPerc* percp = JKR_NEW_ARGS (heap, 0) JASDrumSet::TPerc;
                     JUT_ASSERT(519, percp);
                     percp->setVolume(tpmap->mVolume);
                     percp->setPitch(tpmap->mPitch);
diff --git a/libs/JSystem/src/JAudio2/JASHeapCtrl.cpp b/libs/JSystem/src/JAudio2/JASHeapCtrl.cpp
index 45afaddfcb..45568cc29a 100644
--- a/libs/JSystem/src/JAudio2/JASHeapCtrl.cpp
+++ b/libs/JSystem/src/JAudio2/JASHeapCtrl.cpp
@@ -301,7 +301,7 @@ void JASKernel::setupRootHeap(JKRSolidHeap* heap, u32 size) {
     sSystemHeap = JKRExpHeap::create(size, heap, false);
     JKRHEAP_NAME(sSystemHeap, "JASKernel::sSystemHeap");
     JUT_ASSERT(787, sSystemHeap);
-    sCommandHeap = JKR_NEW_ARGS (heap, 0) JASMemChunkPool<1024, JASThreadingModel::ObjectLevelLockable>();
+    sCommandHeap = JKR_NEW_ARGS (heap, 0) JASMemChunkPool<1024, JASThreadingModel::ObjectLevelLockable>;
     JKRHEAP_NAME(sSystemHeap, "JASKernel::sCommandHeap");
     JUT_ASSERT(790, sCommandHeap);
     JASDram = heap;
diff --git a/libs/JSystem/src/JAudio2/JASWSParser.cpp b/libs/JSystem/src/JAudio2/JASWSParser.cpp
index 112b9197e8..35ec9526ed 100644
--- a/libs/JSystem/src/JAudio2/JASWSParser.cpp
+++ b/libs/JSystem/src/JAudio2/JASWSParser.cpp
@@ -30,7 +30,7 @@ JASBasicWaveBank* JASWSParser::createBasicWaveBank(void const* stream, JKRHeap*
     u32 free_size = heap->getFreeSize();
 
     THeader* header = (THeader*)stream;
-    JASBasicWaveBank* wave_bank = JKR_NEW_ARGS (heap, 0) JASBasicWaveBank();
+    JASBasicWaveBank* wave_bank = JKR_NEW_ARGS (heap, 0) JASBasicWaveBank;
     if (wave_bank == NULL) {
         return NULL;
     }
@@ -82,7 +82,7 @@ JASSimpleWaveBank* JASWSParser::createSimpleWaveBank(void const* stream, JKRHeap
         return NULL;
     }
 
-    JASSimpleWaveBank* wave_bank = JKR_NEW_ARGS (heap, 0) JASSimpleWaveBank();
+    JASSimpleWaveBank* wave_bank = JKR_NEW_ARGS (heap, 0) JASSimpleWaveBank;
     if (wave_bank == NULL) {
         return NULL;
     }
diff --git a/libs/JSystem/src/JKernel/JKRAramPiece.cpp b/libs/JSystem/src/JKernel/JKRAramPiece.cpp
index 5069fa4638..f01b530cfe 100644
--- a/libs/JSystem/src/JKernel/JKRAramPiece.cpp
+++ b/libs/JSystem/src/JKernel/JKRAramPiece.cpp
@@ -9,7 +9,7 @@
 JKRAMCommand* JKRAramPiece::prepareCommand(int direction, uintptr_t src, uintptr_t dst, u32 length,
                                            JKRAramBlock* block,
                                            JKRAMCommand::AsyncCallback callback) {
-    JKRAMCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRAMCommand();
+    JKRAMCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRAMCommand;
     command->mTransferDirection = direction;
     command->mSrc = src;
     command->mDst = dst;
@@ -40,7 +40,7 @@ JKRAMCommand* JKRAramPiece::orderAsync(int direction, uintptr_t source, uintptr_
     }
 #endif
 
-    JKRAramCommand* message = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRAramCommand();
+    JKRAramCommand* message = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRAramCommand;
     JKRAMCommand* command =
         JKRAramPiece::prepareCommand(direction, source, destination, length, block, callback);
     message->setting(1, command);
diff --git a/libs/JSystem/src/JKernel/JKRAramStream.cpp b/libs/JSystem/src/JKernel/JKRAramStream.cpp
index f4c1f6019a..a9dc570ae0 100644
--- a/libs/JSystem/src/JKernel/JKRAramStream.cpp
+++ b/libs/JSystem/src/JKernel/JKRAramStream.cpp
@@ -141,7 +141,7 @@ JKRHeap* JKRAramStream::transHeap;
 JKRAramStreamCommand* JKRAramStream::write_StreamToAram_Async(JSUFileInputStream* stream, u32 addr,
                                                               u32 size, u32 offset,
                                                               u32* returnSize) {
-    JKRAramStreamCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRAramStreamCommand();
+    JKRAramStreamCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRAramStreamCommand;
     command->mType = JKRAramStreamCommand::WRITE;
     command->mAddress = addr;
     command->mSize = size;
diff --git a/libs/JSystem/src/JKernel/JKRDecomp.cpp b/libs/JSystem/src/JKernel/JKRDecomp.cpp
index 221fe7e70f..3f01e60e15 100644
--- a/libs/JSystem/src/JKernel/JKRDecomp.cpp
+++ b/libs/JSystem/src/JKernel/JKRDecomp.cpp
@@ -62,7 +62,7 @@ void* JKRDecomp::run() {
 JKRDecompCommand* JKRDecomp::prepareCommand(u8* srcBuffer, u8* dstBuffer, u32 srcLength,
                                             u32 dstLength,
                                             JKRDecompCommand::AsyncCallback callback) {
-    JKRDecompCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRDecompCommand();
+    JKRDecompCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRDecompCommand;
     command->mSrcBuffer = srcBuffer;
     command->mDstBuffer = dstBuffer;
     command->mSrcLength = srcLength;
diff --git a/libs/JSystem/src/JKernel/JKRDvdAramRipper.cpp b/libs/JSystem/src/JKernel/JKRDvdAramRipper.cpp
index cb969614e0..9472539e24 100644
--- a/libs/JSystem/src/JKernel/JKRDvdAramRipper.cpp
+++ b/libs/JSystem/src/JKernel/JKRDvdAramRipper.cpp
@@ -56,7 +56,7 @@ JKRADCommand* JKRDvdAramRipper::loadToAram_Async(JKRDvdFile* dvdFile, u32 addres
                                                  JKRExpandSwitch expandSwitch,
                                                  void (*callback)(u32), u32 param_4, u32 param_5,
                                                  u32* param_6) {
-    JKRADCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRADCommand();
+    JKRADCommand* command = JKR_NEW_ARGS (JKRGetSystemHeap(), -4) JKRADCommand;
     command->mDvdFile = dvdFile;
     command->mAddress = address;
     command->mBlock = NULL;
diff --git a/libs/JSystem/src/JParticle/JPAEmitterManager.cpp b/libs/JSystem/src/JParticle/JPAEmitterManager.cpp
index 986e4b571f..5cefe85329 100644
--- a/libs/JSystem/src/JParticle/JPAEmitterManager.cpp
+++ b/libs/JSystem/src/JParticle/JPAEmitterManager.cpp
@@ -35,7 +35,7 @@ JPAEmitterManager::JPAEmitterManager(u32 i_ptclNum, u32 i_emtrNum, JKRHeap* pHea
         pResMgrAry[i] = NULL;
     }
 
-    pWd = JKR_NEW_ARGS (pHeap, 0) JPAEmitterWorkData();
+    pWd = JKR_NEW_ARGS (pHeap, 0) JPAEmitterWorkData;
     JUT_ASSERT(67, pWd);
 }
 
diff --git a/libs/JSystem/src/JParticle/JPAFieldBlock.cpp b/libs/JSystem/src/JParticle/JPAFieldBlock.cpp
index 79e148393e..e1628d7b5f 100644
--- a/libs/JSystem/src/JParticle/JPAFieldBlock.cpp
+++ b/libs/JSystem/src/JParticle/JPAFieldBlock.cpp
@@ -224,31 +224,31 @@ void JPAFieldBlock::init(JKRHeap* heap) {
 
     switch (getType()) {
     case FIELD_GRAVITY:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldGravity();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldGravity;
         break;
     case FIELD_AIR:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldAir();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldAir;
         break;
     case FIELD_MAGNET:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldMagnet();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldMagnet;
         break;
     case FIELD_NEWTON:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldNewton();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldNewton;
         break;
     case FIELD_VORTEX:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldVortex();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldVortex;
         break;
     case FIELD_RANDOM:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldRandom();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldRandom;
         break;
     case FIELD_DRAG:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldDrag();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldDrag;
         break;
     case FIELD_CONVECTION:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldConvection();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldConvection;
         break;
     case FIELD_SPIN:
-        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldSpin();
+        pFld = JKR_NEW_ARGS (heap, 0) JPAFieldSpin;
         break;
     default:
         pFld = NULL;
diff --git a/libs/JSystem/src/JParticle/JPAResourceLoader.cpp b/libs/JSystem/src/JParticle/JPAResourceLoader.cpp
index 6e48e6dda1..4be5d36a63 100644
--- a/libs/JSystem/src/JParticle/JPAResourceLoader.cpp
+++ b/libs/JSystem/src/JParticle/JPAResourceLoader.cpp
@@ -61,7 +61,7 @@ void JPAResourceLoader::load_jpc(u8 const* data, JPAResourceManager* p_res_mgr)
     u32 offset = 0x10;
     for (int i = 0; i < *(BE(u16)*)(data + 8); i++) {
         JPAResourceHeader* header = (JPAResourceHeader*)(data + offset);
-        JPAResource* p_res = JKR_NEW_ARGS (heap, 0) JPAResource();
+        JPAResource* p_res = JKR_NEW_ARGS (heap, 0) JPAResource;
         JUT_ASSERT(211, p_res != NULL);
         p_res->fldNum = header->mFieldBlockNum;
         p_res->ppFld = p_res->fldNum != 0 ?
diff --git a/libs/JSystem/src/JUtility/JUTCacheFont.cpp b/libs/JSystem/src/JUtility/JUTCacheFont.cpp
index 614fdca6f1..81b9f252f1 100644
--- a/libs/JSystem/src/JUtility/JUTCacheFont.cpp
+++ b/libs/JSystem/src/JUtility/JUTCacheFont.cpp
@@ -172,7 +172,7 @@ bool JUTCacheFont::internal_initiate(ResFONT const* p_fontRes, void* param_1, u3
 }
 
 bool JUTCacheFont::allocArea(void* cacheBuffer, u32 param_1, JKRHeap* heap) {
-    mInf1Ptr = (ResFONT::INF1*)JKR_NEW_ARGS (heap, 0) ResFONT();
+    mInf1Ptr = (ResFONT::INF1*)JKR_NEW_ARGS (heap, 0) ResFONT;
     if (mInf1Ptr == NULL) {
         return false;
     }
diff --git a/libs/JSystem/src/JUtility/JUTConsole.cpp b/libs/JSystem/src/JUtility/JUTConsole.cpp
index 38c7324ab4..b2d350f0d5 100644
--- a/libs/JSystem/src/JUtility/JUTConsole.cpp
+++ b/libs/JSystem/src/JUtility/JUTConsole.cpp
@@ -401,7 +401,7 @@ JUTConsoleManager* JUTConsoleManager::createManager(JKRHeap* pHeap) {
         pHeap = JKRGetCurrentHeap();
     }
 
-    sManager = JKR_NEW_ARGS (pHeap, 0) JUTConsoleManager();
+    sManager = JKR_NEW_ARGS (pHeap, 0) JUTConsoleManager;
     return sManager;
 }
 
diff --git a/src/Z2AudioCS/SpkSystem.cpp b/src/Z2AudioCS/SpkSystem.cpp
index 1aa25eb0d1..ebe8c0a88c 100644
--- a/src/Z2AudioCS/SpkSystem.cpp
+++ b/src/Z2AudioCS/SpkSystem.cpp
@@ -23,7 +23,7 @@ SpkSystem::SpkSystem(JKRHeap* heap) : JASGlobalInstance(true) {
     mHeap = heap;
     mMixingBuffer = JKR_NEW_ARGS (heap, 0) SpkMixingBuffer(heap);
     JUT_ASSERT(35, mMixingBuffer);
-    mSoundHolder = JKR_NEW_ARGS (heap, 0) SpkSoundHolder();
+    mSoundHolder = JKR_NEW_ARGS (heap, 0) SpkSoundHolder;
     JUT_ASSERT(38, mSoundHolder);
     SpkSpeakerCtrl::setup();
     SpkSpeakerCtrl::setMixingBuffer(mMixingBuffer);
diff --git a/src/Z2AudioLib/Z2DebugSys.cpp b/src/Z2AudioLib/Z2DebugSys.cpp
index 2f88759d55..67d51d9b59 100644
--- a/src/Z2AudioLib/Z2DebugSys.cpp
+++ b/src/Z2AudioLib/Z2DebugSys.cpp
@@ -43,27 +43,27 @@ void Z2DebugSys::initJAW() {
     JKRSetCurrentHeap(heap);
     u32 local_50 = heap->getFreeSize();
     soundPlayer = JKR_NEW_ARGS (heap, 0) Z2SoundPlayer("GC-Zelda2");
-    sysMemView = JKR_NEW_ARGS (heap, 0) JAWSysMemView();
-    bankView = JKR_NEW_ARGS (heap, 0) JAWBankView();
-    chView = JKR_NEW_ARGS (heap, 0) JAWChView();
+    sysMemView = JKR_NEW_ARGS (heap, 0) JAWSysMemView;
+    bankView = JKR_NEW_ARGS (heap, 0) JAWBankView;
+    chView = JKR_NEW_ARGS (heap, 0) JAWChView;
     trackView = JKR_NEW_ARGS (heap, 0) Z2TrackView(0, Z2TrackView::DISPMODE0);
-    reportView = JKR_NEW_ARGS (heap, 0) JAWReportView();
+    reportView = JKR_NEW_ARGS (heap, 0) JAWReportView;
     JASReportInit(heap, 500);
-    hioBankEdit = JKR_NEW_ARGS (heap, 0) JAWHioBankEdit();
-    waveArcLoader = JKR_NEW_ARGS (heap, 0) Z2WaveArcLoader();
+    hioBankEdit = JKR_NEW_ARGS (heap, 0) JAWHioBankEdit;
+    waveArcLoader = JKR_NEW_ARGS (heap, 0) Z2WaveArcLoader;
     volume = JKR_NEW_ARGS (heap, 0) JAWVolume(90, 480);
-    playSeView = JKR_NEW_ARGS (heap, 0) Z2PlaySeView();
-    audSettingView = JKR_NEW_ARGS (heap, 0) Z2AudSettingView();
-    dspCheck = JKR_NEW_ARGS (heap, 0) Z2DSPCheck();
+    playSeView = JKR_NEW_ARGS (heap, 0) Z2PlaySeView;
+    audSettingView = JKR_NEW_ARGS (heap, 0) Z2AudSettingView;
+    dspCheck = JKR_NEW_ARGS (heap, 0) Z2DSPCheck;
     JAWExtSystem::registWindow(1, soundPlayer, 10, 22);
-    entrySeView = JKR_NEW_ARGS (heap, 0) Z2EntrySeView();
+    entrySeView = JKR_NEW_ARGS (heap, 0) Z2EntrySeView;
     JAWExtSystem::registWindow(2, entrySeView, 10, 22);
     JAWExtSystem::registWindow(3, playSeView, 10, 22);
     JAWExtSystem::registWindow(4, sysMemView, 10, 22);
     JAWExtSystem::registWindow(5, bankView, 10, 22);
     JAWExtSystem::registWindow(6, chView, 10, 22);
     JAWExtSystem::registWindow(7, trackView, 10, 22);
-    playerChView = JKR_NEW_ARGS (heap, 0) JAWPlayerChView();
+    playerChView = JKR_NEW_ARGS (heap, 0) JAWPlayerChView;
     JAWExtSystem::registWindow(8, playerChView, 10, 22);
     JAWExtSystem::registWindow(11, reportView, 330, 0);
     JAWExtSystem::registWindow(12, hioBankEdit, 10, 0);
@@ -85,16 +85,16 @@ void Z2DebugSys::initSoundHioNode() {
     JAHSingletonBase<JAHioMgr>::getIns()->init_OnGame();
     JAHSingletonBase<JAHioMgr>::getIns()->appendRootNode(&mDoHIO_root, soundRoot);
     mDoHIO_createChild("サウンド", soundRoot);
-    JAHSoundPlayerNode* soundPlayerNode = JKR_NEW_ARGS (heap, 0) JAHSoundPlayerNode();
+    JAHSoundPlayerNode* soundPlayerNode = JKR_NEW_ARGS (heap, 0) JAHSoundPlayerNode;
     JUT_ASSERT(258, soundPlayerNode);
     soundRoot->appendNode(soundPlayerNode, NULL);
-    Z2ParamNode* paramNode = JKR_NEW_ARGS (heap, 0) Z2ParamNode();
+    Z2ParamNode* paramNode = JKR_NEW_ARGS (heap, 0) Z2ParamNode;
     JUT_ASSERT(262, paramNode);
     soundRoot->appendNode(paramNode, NULL);
     Z2FxLineEditNode* fxNode = JKR_NEW_ARGS (heap, 0) Z2FxLineEditNode(heap);
     JUT_ASSERT(267, fxNode);
     soundRoot->appendNode(fxNode, NULL);
-    Z2F1SwingTestNode* f1TestWin = JKR_NEW_ARGS (heap, 0) Z2F1SwingTestNode();
+    Z2F1SwingTestNode* f1TestWin = JKR_NEW_ARGS (heap, 0) Z2F1SwingTestNode;
     JUT_ASSERT(284, f1TestWin);
     soundRoot->appendNode(f1TestWin, NULL);
     JAWExtSystem::registWindow(10, f1TestWin, 10, 22);
@@ -111,7 +111,7 @@ JAISeqDataMgr* Z2DebugSys::initSeSeqDataMgr(const void* param_1) {
     JKRExpHeap* heap = mDoExt_getGameHeap();
     JKRSetCurrentHeap(heap);
     s32 freeSize = heap->getFreeSize();
-    JAWHioReceiver* receiver = JKR_NEW_ARGS (heap, 0) JAWHioReceiver();
+    JAWHioReceiver* receiver = JKR_NEW_ARGS (heap, 0) JAWHioReceiver;
     JAWExtSystem::registWindow(0, receiver, 10, 22);
     seqDataMgr = JKR_NEW_ARGS (heap, 0) Z2HioSeSeqDataMgr(param_1, receiver);
     JKRSetCurrentHeap(oldHeap);
diff --git a/src/d/d_k_wpillar.cpp b/src/d/d_k_wpillar.cpp
index 10a00a4441..7edc491b44 100644
--- a/src/d/d_k_wpillar.cpp
+++ b/src/d/d_k_wpillar.cpp
@@ -8,7 +8,7 @@
 static const char l_arcName[] = "Always";
 
 int dkWpillar_c::create() {
-    JKR_NEW_ARGS (this) dkWpillar_c();
+    JKR_NEW_ARGS (this) dkWpillar_c;
 
     int roomNo;
     u8 envrOverride;
diff --git a/src/d/d_kankyo_rain.cpp b/src/d/d_kankyo_rain.cpp
index d4175c666e..019f30f101 100644
--- a/src/d/d_kankyo_rain.cpp
+++ b/src/d/d_kankyo_rain.cpp
@@ -1229,7 +1229,7 @@ void dKyr_housi_move() {
 
 void dKyr_snow_init() {
     camera_class* camera = (camera_class*)dComIfGp_getCamera(0);
-    g_env_light.mpSnowPacket = JKR_NEW_ARGS (32) dKankyo_snow_Packet();
+    g_env_light.mpSnowPacket = JKR_NEW_ARGS (32) dKankyo_snow_Packet;
 
     if (g_env_light.mpSnowPacket == NULL) {
         return;
@@ -1523,7 +1523,7 @@ void dKyr_snow_move() {
 
 void dKyr_star_init() {
     camera_class* camera = (camera_class*)dComIfGp_getCamera(0);
-    g_env_light.mpStarPacket = JKR_NEW_ARGS (32) dKankyo_star_Packet();
+    g_env_light.mpStarPacket = JKR_NEW_ARGS (32) dKankyo_star_Packet;
 
     if (g_env_light.mpStarPacket == NULL) {
         return;
diff --git a/src/d/d_kankyo_wether.cpp b/src/d/d_kankyo_wether.cpp
index ad8a70abf1..00a3d6412d 100644
--- a/src/d/d_kankyo_wether.cpp
+++ b/src/d/d_kankyo_wether.cpp
@@ -433,8 +433,8 @@ static void wether_move_sun() {
         switch (g_env_light.mSunInitialized) {
         case FALSE:
             if (sunVisible && dKy_darkworld_check() != true) {
-                g_env_light.mpSunPacket = JKR_NEW_ARGS (0x20) dKankyo_sun_Packet();
-                g_env_light.mpSunLenzPacket = JKR_NEW_ARGS (0x20) dKankyo_sunlenz_Packet();
+                g_env_light.mpSunPacket = JKR_NEW_ARGS (0x20) dKankyo_sun_Packet;
+                g_env_light.mpSunLenzPacket = JKR_NEW_ARGS (0x20) dKankyo_sunlenz_Packet;
                 if (g_env_light.mpSunPacket != NULL && g_env_light.mpSunLenzPacket != NULL) {
                     g_env_light.mpSunPacket->mpResMoon = (u8*)dComIfG_getStageRes("F_moon.bti");
                     g_env_light.mpSunPacket->mpResMoon_A = (u8*)dComIfG_getStageRes("F_moon_A.bti");
@@ -516,7 +516,7 @@ static void wether_move_rain() {
     switch (g_env_light.mRainInitialized) {
     case FALSE:
         if (g_env_light.raincnt > 3) {
-            g_env_light.mpRainPacket = JKR_NEW_ARGS (32) dKankyo_rain_Packet();
+            g_env_light.mpRainPacket = JKR_NEW_ARGS (32) dKankyo_rain_Packet;
 
             if (g_env_light.mpRainPacket != NULL) {
                 dKyr_rain_init();
@@ -705,7 +705,7 @@ static void wether_move_housi() {
     switch (g_env_light.mHousiInitialized) {
     case FALSE:
         if (g_env_light.mHousiCount != 0) {
-            g_env_light.mpHousiPacket = JKR_NEW_ARGS (32) dKankyo_housi_Packet();
+            g_env_light.mpHousiPacket = JKR_NEW_ARGS (32) dKankyo_housi_Packet;
 
             if (g_env_light.mpHousiPacket != NULL) {
                 if (dKy_darkworld_check() == true) {
@@ -764,7 +764,7 @@ static void wether_move_odour() {
     switch (g_env_light.mOdourData.mOdourPacketStatus) {
     case 0:
         if (g_env_light.mOdourData.field_0xf21 != 0) {
-            g_env_light.mOdourData.mpOdourPacket = JKR_NEW_ARGS (32) dKankyo_odour_Packet();
+            g_env_light.mOdourData.mpOdourPacket = JKR_NEW_ARGS (32) dKankyo_odour_Packet;
 
             if (g_env_light.mOdourData.mpOdourPacket != NULL) {
                 g_env_light.mOdourData.mpOdourPacket->mpResTex = (u8*)dComIfG_getObjectRes("Always", 0x53);
@@ -798,7 +798,7 @@ static void wether_move_moya() {
     switch (g_env_light.mCloudInitialized) {
     case 0:
         if (g_env_light.mMoyaCount != 0) {
-            g_env_light.mpCloudPacket = JKR_NEW_ARGS (32) dKankyo_cloud_Packet();
+            g_env_light.mpCloudPacket = JKR_NEW_ARGS (32) dKankyo_cloud_Packet;
 
             if (g_env_light.mpCloudPacket != NULL) {
                 g_env_light.mpCloudPacket->mpResTex = (u8*)dComIfG_getObjectRes("Always", 0x53);
@@ -884,7 +884,7 @@ static void wether_move_vrkumo() {
     switch (g_env_light.mVrkumoStatus) {
     case 0:
         if (g_env_light.mVrkumoCount != 0) {
-            g_env_light.mpVrkumoPacket = JKR_NEW_ARGS (0x20) dKankyo_vrkumo_Packet();
+            g_env_light.mpVrkumoPacket = JKR_NEW_ARGS (0x20) dKankyo_vrkumo_Packet;
             if (g_env_light.mpVrkumoPacket == NULL) {
                 return;
             }
@@ -964,7 +964,7 @@ static void wether_move_mud() {
     switch (g_env_light.mMudInitialized) {
     case 0:
         if (g_env_light.field_0x1048 != 0) {
-            g_env_light.mpMudPacket = JKR_NEW_ARGS (32) dKankyo_mud_Packet();
+            g_env_light.mpMudPacket = JKR_NEW_ARGS (32) dKankyo_mud_Packet;
 
             if (g_env_light.mpMudPacket != NULL) {
                 dKyr_mud_init();
@@ -990,7 +990,7 @@ static void wether_move_evil() {
     switch (g_env_light.mEvilInitialized & 0xF) {
     case 0:
         if (g_env_light.field_0x1054 != 0) {
-            g_env_light.mpEvilPacket = JKR_NEW_ARGS (32) dKankyo_evil_Packet();
+            g_env_light.mpEvilPacket = JKR_NEW_ARGS (32) dKankyo_evil_Packet;
 
             if (g_env_light.mpEvilPacket != NULL) {
                 dKyr_evil_init();
diff --git a/src/d/d_ky_thunder.cpp b/src/d/d_ky_thunder.cpp
index 13112cac91..69c0d690ad 100644
--- a/src/d/d_ky_thunder.cpp
+++ b/src/d/d_ky_thunder.cpp
@@ -152,7 +152,7 @@ int dThunder_c::create() {
     f32 var_r28;
     f32 var_r27;
 
-    JKR_NEW_ARGS (this) dThunder_c();
+    JKR_NEW_ARGS (this) dThunder_c;
 
     J3DModelData* modelData;
     if (cM_rndF(1.0f) < 0.5f) {
diff --git a/src/d/d_menu_fmap_map.cpp b/src/d/d_menu_fmap_map.cpp
index e11bd1a609..fbbd9267e5 100644
--- a/src/d/d_menu_fmap_map.cpp
+++ b/src/d/d_menu_fmap_map.cpp
@@ -662,7 +662,7 @@ void dMenu_FmapMap_c::setTexture(u16 i_width, u16 i_height, u16 param_2, u16 par
     int size = GXGetTexBufferSize(i_width, i_height, GX_TF_C8, 0, 0);
     mMapImage_p = JKR_NEW_ARRAY_ARGS(u8, size, 0x20);
     init(mMapImage_p, i_width, i_height, param_2, param_3);
-    mResTIMG = JKR_NEW_ARGS (0x20) ResTIMG();
+    mResTIMG = JKR_NEW_ARGS (0x20) ResTIMG;
     makeResTIMG(mResTIMG, i_width, i_height, mMapImage_p, (u8*)m_palette, 0x1b);
 }
 
diff --git a/src/d/d_ovlp_fade2.cpp b/src/d/d_ovlp_fade2.cpp
index 4dbd84bd0f..093aaadddd 100644
--- a/src/d/d_ovlp_fade2.cpp
+++ b/src/d/d_ovlp_fade2.cpp
@@ -234,7 +234,7 @@ static int dOvlpFd2_Delete(dOvlpFd2_c* i_this) {
 }
 
 static int dOvlpFd2_Create(void* i_this) {
-    JKR_NEW_ARGS (i_this) dOvlpFd2_c();
+    JKR_NEW_ARGS (i_this) dOvlpFd2_c;
     return cPhs_COMPLEATE_e;
 }
 
diff --git a/src/d/d_ovlp_fade3.cpp b/src/d/d_ovlp_fade3.cpp
index 3e565dff03..f5da4064a0 100644
--- a/src/d/d_ovlp_fade3.cpp
+++ b/src/d/d_ovlp_fade3.cpp
@@ -252,7 +252,7 @@ static int dOvlpFd3_Delete(dOvlpFd3_c* i_this) {
 }
 
 static int dOvlpFd3_Create(void* i_this) {
-    JKR_NEW_ARGS (i_this) dOvlpFd3_c();
+    JKR_NEW_ARGS (i_this) dOvlpFd3_c;
     return cPhs_COMPLEATE_e;
 }
 
diff --git a/src/d/d_s_logo.cpp b/src/d/d_s_logo.cpp
index 9ce746b35e..4923f93d65 100644
--- a/src/d/d_s_logo.cpp
+++ b/src/d/d_s_logo.cpp
@@ -1454,7 +1454,7 @@ void dScnLogo_c::dvdDataLoad() {
 
 static int dScnLogo_Create(scene_class* i_this) {
     DuskLog.debug("[DIAG] dScnLogo_Create: entry i_this={}", (void*)i_this);
-    return (JKR_NEW_ARGS (i_this) dScnLogo_c())->create();
+    return (JKR_NEW_ARGS (i_this) dScnLogo_c)->create();
 }
 
 static int dScnLogo_Execute(dScnLogo_c* i_this) {
diff --git a/src/d/d_s_name.cpp b/src/d/d_s_name.cpp
index 76cb243937..4940d3d604 100644
--- a/src/d/d_s_name.cpp
+++ b/src/d/d_s_name.cpp
@@ -408,7 +408,7 @@ static int dScnName_Delete(dScnName_c* i_this) {
 }
 
 static int dScnName_Create(scene_class* i_this) {
-    JKR_NEW_ARGS (i_this) dScnName_c();
+    JKR_NEW_ARGS (i_this) dScnName_c;
     return static_cast<dScnName_c*>(i_this)->create();
 }
 
diff --git a/src/m_Do/m_Do_dvd_thread.cpp b/src/m_Do/m_Do_dvd_thread.cpp
index 1c791b5466..526b5a255e 100644
--- a/src/m_Do/m_Do_dvd_thread.cpp
+++ b/src/m_Do/m_Do_dvd_thread.cpp
@@ -321,9 +321,9 @@ s32 mDoDvdThd_mountAramArchive_c::execute() {
     BOOL result = FALSE;
     if (!mArchive) {
         if (mMountDirection == 0) {
-            mArchive = JKR_NEW_ARGS (heap, 0x20) JKRAramArchive();
+            mArchive = JKR_NEW_ARGS (heap, 0x20) JKRAramArchive;
         } else {
-            mArchive = JKR_NEW_ARGS (heap, -0x20) JKRAramArchive();
+            mArchive = JKR_NEW_ARGS (heap, -0x20) JKRAramArchive;
         }
 #if DEBUG
         if (mDoDvdThd::verbose) {