diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index ec6605db..bfe0bb47 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -135,13 +135,13 @@ _bss_init_info = .init:0x800066FC; // type:object size:0x20 scope:global data:4b
 @eti_80006BD8 = extabindex:0x80006BD8; // type:object size:0xC scope:local hidden
 @eti_80006BE4 = extabindex:0x80006BE4; // type:object size:0xC scope:local hidden
 _eti_init_info = extabindex:0x80006BF0; // type:object size:0x20 scope:global
-fn_80006C20__Fv = .text:0x80006C20; // type:function size:0x4
+unknownStub__4dLibFv = .text:0x80006C20; // type:function size:0x4
 strequals = .text:0x80006C30; // type:function size:0x90
 findSMA2 = .text:0x80006CC0; // type:function size:0x10
 findSMA3 = .text:0x80006CD0; // type:function size:0x10
-fn_80006CE0__FiPPc = .text:0x80006CE0; // type:function size:0x80
-fn_80006D60__Fv = .text:0x80006D60; // type:function size:0x60
-fn_80006DC0__Fv = .text:0x80006DC0; // type:function size:0x48
+initialize__4MplsFiPPc = .text:0x80006CE0; // type:function size:0x80
+tryLaunchMovie__4MplsFv = .text:0x80006D60; // type:function size:0x60
+forceLaunchMovie__4MplsFv = .text:0x80006DC0; // type:function size:0x48
 fn_80006E10 = .text:0x80006E10; // type:function size:0x3C
 fn_80006E50 = .text:0x80006E50; // type:function size:0x58
 printGameInfo__Fv = .text:0x80006EB0; // type:function size:0xBC scope:local
@@ -42061,9 +42061,9 @@ __float_huge = .sdata:0x80574F8C; // type:object size:0x4 align:4 data:float
 __double_huge = .sdata:0x80574F90; // type:object size:0x8 align:8 data:double
 lbl_80574FA0 = .sbss:0x80574FA0; // type:object size:0x4 data:4byte
 lbl_80574FA4 = .sbss:0x80574FA4; // type:object size:0x4 data:4byte
-lbl_80574FA8 = .sbss:0x80574FA8; // type:object size:0x1 data:byte
-lbl_80574FA9 = .sbss:0x80574FA9; // type:object size:0x1 data:byte
-lbl_80574FAA = .sbss:0x80574FAA; // type:object size:0x1 data:byte
+sMplsInitialized = .sbss:0x80574FA8; // type:object size:0x1 data:byte
+sSkipMplsMovie = .sbss:0x80574FA9; // type:object size:0x1 data:byte
+sIsNormalMode = .sbss:0x80574FAA; // type:object size:0x1 data:byte
 sButtonSequencePtr = .sbss:0x80574FB0; // type:object size:0x4 scope:local data:4byte
 sAsserted = .sbss:0x80574FB4; // type:object size:0x1 scope:local data:byte
 @GUARD@exceptionCreate__FPQ23EGG4Heap@mapFile = .sbss:0x80574FB5; // type:object size:0x1 scope:local data:byte
diff --git a/include/toBeSorted/d_lib.h b/include/toBeSorted/d_lib.h
index 0a4787ca..b9f7c26d 100644
--- a/include/toBeSorted/d_lib.h
+++ b/include/toBeSorted/d_lib.h
@@ -1,6 +1,11 @@
 #ifndef D_LIB_H
 #define D_LIB_H
 
-void fn_80006C20();
+namespace dLib {
+
+void unknownStub();
+bool strequals(const char *str1, const char *str2);
+
+}; // namespace dLib
 
 #endif // D_LIB_H
diff --git a/include/toBeSorted/mpls.h b/include/toBeSorted/mpls.h
index c7820a31..71283297 100644
--- a/include/toBeSorted/mpls.h
+++ b/include/toBeSorted/mpls.h
@@ -1,8 +1,12 @@
 #ifndef MPLS_H
 #define MPLS_H
 
-void fn_80006CE0(int, char **);
-void fn_80006D60();
-void fn_80006DC0();
+namespace Mpls {
+
+void initialize(int argc, char **argv);
+void tryLaunchMovie();
+void forceLaunchMovie();
+
+}; // namespace Mpls
 
 #endif // MPLS_H
diff --git a/src/d/d_main.cpp b/src/d/d_main.cpp
index a2092237..91d88f42 100644
--- a/src/d/d_main.cpp
+++ b/src/d/d_main.cpp
@@ -58,11 +58,12 @@ static OSThread MAIN_THREAD;
 void main(int argc, char **argv) {
     u8 pStackBase[STACK_SIZE] __attribute__((aligned(32)));
 
-    fn_80006C20();
+    dLib::unknownStub();
     dMain::g_InitialTime = OSGetTime();
     dSystem::fixHeaps();
-    fn_80006CE0(argc, argv);
-    fn_80006D60();
+
+    Mpls::initialize(argc, argv);
+    Mpls::tryLaunchMovie();
 
     OSThread *curThread = OSGetCurrentThread();
     OSPriority curPrio = OSGetThreadPriority(curThread);
diff --git a/src/toBeSorted/d_lib.cpp b/src/toBeSorted/d_lib.cpp
new file mode 100644
index 00000000..9c374a13
--- /dev/null
+++ b/src/toBeSorted/d_lib.cpp
@@ -0,0 +1,16 @@
+#include "toBeSorted/d_lib.h"
+
+#include <cstring>
+
+void dLib::unknownStub() {}
+
+bool dLib::strequals(const char *lhs, const char *rhs) {
+    if (!rhs) {
+        return false;
+    }
+
+    size_t lhs_len = strlen(lhs);
+    size_t rhs_len = strlen(rhs);
+
+    return (lhs_len == rhs_len) && strncmp(lhs, rhs, lhs_len) == 0;
+}
diff --git a/src/toBeSorted/mpls.cpp b/src/toBeSorted/mpls.cpp
index e5ae1804..20c23e1c 100644
--- a/src/toBeSorted/mpls.cpp
+++ b/src/toBeSorted/mpls.cpp
@@ -7,31 +7,31 @@
 
 #include <cstring>
 
-bool lbl_80574FA8;
-bool lbl_80574FA9;
-bool lbl_80574FAA;
+bool sMplsInitialized;
+bool sSkipMplsMovie;
+bool sIsNormalMode;
 
-void fn_80006CE0(int argc, char **argv) {
+void Mpls::initialize(int argc, char **argv) {
     if (argc == 2) {
         if (strcmp("MPLS_FIRST", argv[1]) == 0) {
-            lbl_80574FA9 = true;
+            sSkipMplsMovie = true;
         } else if (strcmp("MPLS_NORMAL", argv[1]) == 0) {
-            lbl_80574FA9 = true;
-            lbl_80574FAA = true;
+            sSkipMplsMovie = true;
+            sIsNormalMode = true;
         }
     }
 
-    lbl_80574FA8 = true;
+    sMplsInitialized = true;
 }
 
-void fn_80006D60() {
-    if (!lbl_80574FA9 && !SCGetMplsMoviePlay()) {
+void Mpls::tryLaunchMovie() {
+    if (!sSkipMplsMovie && !SCGetMplsMoviePlay()) {
         OSExecl("/sys/mpls_movie/player.dol", "", "", "ASPECT_RATIO_AUTO", "DEFAULT", nullptr);
         sAssert::assert();
     }
 }
 
-void fn_80006DC0() {
+void Mpls::forceLaunchMovie() {
     OSExecl("/sys/mpls_movie/player.dol", "", "", "ASPECT_RATIO_AUTO", "FORCE_MENU", nullptr);
     sAssert::assert();
 }