diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7215e92d..7a1aa8ff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,6 +48,7 @@ add_executable(uking
 
   src/KingSystem/Terrain/teraSystem.h
 
+  src/KingSystem/Utils/Debug.h
   src/KingSystem/Utils/StrTreeMap.h
   src/KingSystem/Utils/Types.h
 )
diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 621baf65..8d61ee6f 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -74114,7 +74114,7 @@
 0x0000007100dca6d4,_ZN15ActorInstParams3BufaSERS0_,56,
 0x0000007100dca70c,_ZN13ActorAccessorD2Ev,56,_ZN4ksys3act24ActorLinkConstDataAccessD1Ev
 0x0000007100dca744,ActorAccessor::acquire,88,_ZN4ksys3act24ActorLinkConstDataAccess7acquireEPNS0_8BaseProcE
-0x0000007100dca79c,act::acquireActorFromGameOrHavokThread,256,
+0x0000007100dca79c,act::acquireActorFromGameOrHavokThread,256,_ZN4ksys3act11acquireProcEPNS0_24ActorLinkConstDataAccessEPNS0_8BaseProcERKN4sead14SafeStringBaseIcEE
 0x0000007100dca89c,GameFramework::ctor,96,
 0x0000007100dca8fc,GameFramework::dtor,64,
 0x0000007100dca93c,GameFramework::dtorDelete,72,
diff --git a/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.cpp b/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.cpp
index 3eda6bcd..91a3c860 100644
--- a/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.cpp
+++ b/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.cpp
@@ -1,5 +1,7 @@
 #include "KingSystem/ActorSystem/actActorLinkConstDataAccess.h"
 #include "KingSystem/ActorSystem/actBaseProc.h"
+#include "KingSystem/ActorSystem/actBaseProcMgr.h"
+#include "KingSystem/Utils/Debug.h"
 
 namespace ksys::act {
 
@@ -20,9 +22,7 @@ bool ActorLinkConstDataAccess::acquire(BaseProc* proc) {
         mProc = nullptr;
     }
 
-    if (proc)
-        return proc->acquire(*this);
-    return false;
+    return proc && proc->acquire(*this);
 }
 
 bool ActorLinkConstDataAccess::hasProc(BaseProc* proc) const {
@@ -33,4 +33,24 @@ void ActorLinkConstDataAccess::debugLog(s32, const sead::SafeString&) {
     // Intentionally left empty.
 }
 
+bool acquireProc(ActorLinkConstDataAccess* accessor, BaseProc* proc, const sead::SafeString& from) {
+    bool acquired = false;
+
+    if (accessor) {
+        acquired = accessor->acquire(proc);
+        if (!acquired)
+            return false;
+    }
+
+    if (acquired || BaseProcMgr::instance()->isHighPriorityThread())
+        return true;
+
+    sead::FixedSafeString<256> message;
+    // (%s)Acquiring from a low priority thread. Please change via ActorLinkConstDataAccess
+    message.format("(%s)低スレッドからの取得です。ActorLinkConstDataAccess経由に変更お願いします",
+                   from.cstr());
+    util::PrintDebug(message);
+    return false;
+}
+
 }  // namespace ksys::act
diff --git a/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.h b/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.h
index ff4258ec..6727adfb 100644
--- a/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.h
+++ b/src/KingSystem/ActorSystem/actActorLinkConstDataAccess.h
@@ -21,16 +21,22 @@ public:
     /// If an actor was already acquired, it is released.
     bool acquire(BaseProc* proc);
 
+    void release() { acquire(nullptr); }
+
     /// Checks whether the acquired BaseProc is `proc`.
     bool hasProc(BaseProc* proc) const;
 
-private:
     void debugLog(s32, const sead::SafeString& method_name);
 
+private:
     bool mAcquired = false;
     BaseProc* mProc = nullptr;
 };
 
+/// Acquire the specified BaseProc using `accessor`. Using ActorLinkConstDataAccess is mandatory
+/// when acquiring from a low priority thread (see BaseProcMgr for a definition).
+bool acquireProc(ActorLinkConstDataAccess* accessor, BaseProc* proc, const sead::SafeString& from);
+
 }  // namespace act
 
 }  // namespace ksys
diff --git a/src/KingSystem/Utils/Debug.h b/src/KingSystem/Utils/Debug.h
new file mode 100644
index 00000000..a80b02d0
--- /dev/null
+++ b/src/KingSystem/Utils/Debug.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <prim/seadSafeString.h>
+
+namespace ksys::util {
+
+inline void PrintDebug([[maybe_unused]] const sead::SafeString& message) {}
+
+}