diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 37d1b4f2..9091acbf 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -94511,13 +94511,13 @@
 0x00000071012733d8,sub_71012733D8,40,
 0x0000007101273400,sub_7101273400,72,
 0x0000007101273448,sub_7101273448,52,
-0x000000710127347c,DemoASLoader::ctor,348,
-0x00000071012735d8,sub_71012735D8,140,
-0x0000007101273664,sub_7101273664,136,
-0x00000071012736ec,DemoASLoader::load,1100,
-0x0000007101273b38,sub_7101273B38,68,
-0x0000007101273b7c,sub_7101273B7C,168,
-0x0000007101273c24,DemoASLoader::finishLoad,212,
+0x000000710127347c,DemoASLoader::ctor,348,_ZN4ksys3res12DemoASLoaderC1ERKN4sead14SafeStringBaseIcEEPNS2_4HeapE
+0x00000071012735d8,sub_71012735D8,140,_ZN4ksys3res12DemoASLoaderD1Ev
+0x0000007101273664,sub_7101273664,136,_ZN4ksys3res12DemoASLoaderD0Ev
+0x00000071012736ec,DemoASLoader::load,1100,_ZN4ksys3res12DemoASLoader4loadERKN2al9ByamlIterEbPNS0_6HandleE
+0x0000007101273b38,sub_7101273B38,68,_ZNK4ksys3res12DemoASLoader7getNameEi
+0x0000007101273b7c,sub_7101273B7C,168,_ZNK4ksys3res12DemoASLoader5getASEi
+0x0000007101273c24,DemoASLoader::finishLoad,212,_ZN4ksys3res12DemoASLoader10finishLoadEv
 0x0000007101273cf8,registerBdemoResourceFactory,288,_ZN4ksys3res4Demo15registerFactoryEPN4sead4HeapE
 0x0000007101273e18,ResourceBdemo::doCreate,6656,_ZN4ksys3res4Demo9doCreate_EPhjPN4sead4HeapE
 0x0000007101275818,sub_7101275818,292,_ZN4ksys3res4DemoD2Ev
diff --git a/src/KingSystem/Resource/CMakeLists.txt b/src/KingSystem/Resource/CMakeLists.txt
index d6023a99..51b24dc7 100644
--- a/src/KingSystem/Resource/CMakeLists.txt
+++ b/src/KingSystem/Resource/CMakeLists.txt
@@ -194,6 +194,8 @@ target_sources(uking PRIVATE
   Actor/resResourceUMii.cpp
   Actor/resResourceUMii.h
 
+  Event/resDemoASLoader.cpp
+  Event/resDemoASLoader.h
   Event/resResourceDemo.cpp
   Event/resResourceDemo.h
   Event/resResourceEventFlow.cpp
diff --git a/src/KingSystem/Resource/Event/resDemoASLoader.cpp b/src/KingSystem/Resource/Event/resDemoASLoader.cpp
new file mode 100644
index 00000000..a29bc570
--- /dev/null
+++ b/src/KingSystem/Resource/Event/resDemoASLoader.cpp
@@ -0,0 +1,96 @@
+#include "KingSystem/Resource/Event/resDemoASLoader.h"
+#include "KingSystem/Resource/Actor/resResourceAS.h"
+#include "KingSystem/Resource/resHandle.h"
+#include "KingSystem/Resource/resLoadRequest.h"
+#include "KingSystem/Utils/Byaml/Byaml.h"
+
+namespace ksys::res {
+
+DemoASLoader::DemoASLoader(const sead::SafeString& event_name, sead::Heap* heap)
+    : mHeap(heap), mEventName(event_name) {}
+
+DemoASLoader::~DemoASLoader() {
+    mHandles.freeBuffer();
+    mNames.freeBuffer();
+}
+
+void DemoASLoader::load(const al::ByamlIter& iter, bool synchronous, Handle* pack_handle) {
+    al::ByamlIter as_list;
+    if (!iter.tryGetIterByKey(&as_list, "as"))
+        return;
+
+    const int num_as = as_list.getSize();
+    if (num_as <= 0) {
+        mNumAS = 0;
+    } else {
+        mHandles.allocBufferAssert(num_as, mHeap);
+        mNames.allocBufferAssert(num_as, mHeap);
+        mNumAS = 0;
+
+        for (int i = 0; i < num_as; ++i) {
+            al::ByamlIter entry;
+            as_list.tryGetIterByIndex(&entry, i);
+
+            const char* file_c;
+            entry.tryGetStringByKey(&file_c, "file");
+            const sead::SafeString file = file_c;
+
+            sead::FixedSafeString<256> path;
+            path.format("Actor/AS/%s/%s.bas", mEventName.cstr(), file.cstr());
+
+            mNames[mNumAS].copy(file);
+
+            LoadRequest request;
+            request.mRequester = "DemoASLoader";
+            request.mPackHandle = pack_handle;
+            request._22 = true;
+            Handle::Status status = Handle::Status::Unknown;
+            if (synchronous)
+                mHandles[mNumAS].load(path, &request, &status);
+            else
+                mHandles[mNumAS].requestLoad(path, &request, &status);
+
+            ++mNumAS;
+        }
+    }
+
+    mStatus = synchronous ? Status::Succeeded : Status::Loading;
+}
+
+const char* DemoASLoader::getName(int idx) const {
+    return mNames[idx].cstr();
+}
+
+AS* DemoASLoader::getAS(int idx) const {
+    return sead::DynamicCast<AS>(mHandles[idx].getResource());
+}
+
+bool DemoASLoader::finishLoad() {
+    if (mStatus == Status::Loading) {
+        bool ready = true;
+
+        for (int i = 0; i < mNumAS; ++i) {
+            auto& handle = mHandles[i];
+
+            if (handle.isReadyOrNeedsParse())
+                handle.parseResource(nullptr);
+
+            if (handle.isReady()) {
+                if (handle.checkLoadStatus()) {
+                    mStatus = Status::Failed;
+                    ready = false;
+                    break;
+                }
+            } else {
+                ready = false;
+            }
+        }
+
+        if (ready)
+            mStatus = Status::Succeeded;
+    }
+
+    return mStatus != Status::Loading;
+}
+
+}  // namespace ksys::res
diff --git a/src/KingSystem/Resource/Event/resDemoASLoader.h b/src/KingSystem/Resource/Event/resDemoASLoader.h
new file mode 100644
index 00000000..3c203bd9
--- /dev/null
+++ b/src/KingSystem/Resource/Event/resDemoASLoader.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <container/seadBuffer.h>
+#include <prim/seadSafeString.h>
+#include "KingSystem/Utils/Types.h"
+
+namespace al {
+class ByamlIter;
+}
+
+namespace sead {
+class Heap;
+}
+
+namespace ksys::res {
+
+class AS;
+class Handle;
+
+class DemoASLoader {
+public:
+    DemoASLoader(const sead::SafeString& event_name, sead::Heap* heap);
+    virtual ~DemoASLoader();
+
+    void load(const al::ByamlIter& iter, bool synchronous, Handle* pack_handle);
+
+    const char* getName(int idx) const;
+    AS* getAS(int idx) const;
+
+    /// @return whether the load has finished (succeeded or failed).
+    bool finishLoad();
+
+private:
+    enum class Status {
+        Uninitialized = 0,
+        Loading = 1,
+        Succeeded = 2,
+        Failed = 3,
+    };
+
+    sead::Heap* mHeap = nullptr;
+    sead::Buffer<Handle> mHandles;
+    sead::Buffer<sead::FixedSafeString<64>> mNames;
+    sead::FixedSafeString<64> mEventName;
+    int mNumAS = 0;
+    Status mStatus = Status::Uninitialized;
+};
+KSYS_CHECK_SIZE_NX150(DemoASLoader, 0x90);
+
+}  // namespace ksys::res
diff --git a/src/KingSystem/Resource/resHandle.h b/src/KingSystem/Resource/resHandle.h
index 02fc311c..aacad690 100644
--- a/src/KingSystem/Resource/resHandle.h
+++ b/src/KingSystem/Resource/resHandle.h
@@ -44,6 +44,8 @@ public:
         FileDeviceError = 13,
         /// "Canceled" (16)
         Cancelled = 14,
+        /// Unknown
+        Unknown = 15,
     };
 
     Handle();