diff --git a/Re-Abyss/app/components/Actor/Common/ColCtrl.cpp b/Re-Abyss/app/components/Actor/Common/ColCtrl.cpp
index 30ef6acb..c01201b0 100644
--- a/Re-Abyss/app/components/Actor/Common/ColCtrl.cpp
+++ b/Re-Abyss/app/components/Actor/Common/ColCtrl.cpp
@@ -1,4 +1,4 @@
-#include <abyss/components/Actor/Common/ColCtrl.hpp>
+#include <abyss/components/Actor/Common/ColCtrl.hpp>
 #include <abyss/modules/Actor/base/ActorObj.hpp>
 #include <abyss/modules/ColSys/CollisionManager.hpp>
 
@@ -54,6 +54,10 @@ namespace abyss::Actor
 		}
 		return m_branchs[index];
 	}
+    size_t ColCtrl::branchCount() const
+    {
+        return m_branchs.size();
+    }
 	bool ColCtrl::isHitAny() const
 	{
 		return m_branchs.any([](const Ref<ColSys::Branch>& b) {
diff --git a/Re-Abyss/app/components/Actor/Common/ColCtrl.hpp b/Re-Abyss/app/components/Actor/Common/ColCtrl.hpp
index 9f1f1d15..348fed23 100644
--- a/Re-Abyss/app/components/Actor/Common/ColCtrl.hpp
+++ b/Re-Abyss/app/components/Actor/Common/ColCtrl.hpp
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 #include <abyss/modules/GameObject/IComponent.hpp>
 #include <abyss/components/Actor/Common/Col/Node.hpp>
 #include <abyss/modules/ColSys/Branch.hpp>
@@ -33,6 +33,12 @@ namespace abyss::Actor
 		/// <returns></returns>
 		Ref<ColSys::Branch> branch(size_t index) const;
 
+        /// <summary>
+        /// ブランチ数
+        /// </summary>
+        /// <returns></returns>
+        size_t branchCount() const;
+
 		/// <summary>
 		/// 何かにヒットしたか
 		/// </summary>
@@ -111,4 +117,4 @@ namespace abyss::Actor
 		s3d::Array<std::shared_ptr<ColSys::Branch>> m_branchs;
 		bool m_isActive = true;
 	};
-}
\ No newline at end of file
+}
diff --git a/Re-Abyss/app/components/Actor/Common/DamageCtrl.cpp b/Re-Abyss/app/components/Actor/Common/DamageCtrl.cpp
index ef4e2d81..3cd7addc 100644
--- a/Re-Abyss/app/components/Actor/Common/DamageCtrl.cpp
+++ b/Re-Abyss/app/components/Actor/Common/DamageCtrl.cpp
@@ -1,8 +1,9 @@
-#include <abyss/components/Actor/Common/DamageCtrl.hpp>
+#include <abyss/components/Actor/Common/DamageCtrl.hpp>
 #include <abyss/modules/Actor/base/ActorObj.hpp>
 #include <abyss/components/Actor/Common/IDamageCallback.hpp>
 #include <abyss/components/Actor/Common/Col/Extension/Attacker.hpp>
 #include <abyss/commons/ColorDef.hpp>
+#include <abyss/debugs/Debug.hpp>
 #include <Siv3D.hpp>
 
 namespace abyss::Actor
@@ -51,7 +52,14 @@ namespace abyss::Actor
 			// 無敵
 			return;
 		}
-
+#if ABYSS_DEBUG
+        if (Debug::MenuUtil::IsDebug(Debug::DebugFlag::ActorInvincible) &&
+            m_colCtrl->branchCount() >= 1 &&
+            m_colCtrl->branch(0)->layer() == ColSys::LayerGroup::Player) {
+            // 無敵
+            return;
+        }
+#endif
 		DamageData data;
 		const bool isDamaged = m_colCtrl->anyThen<Col::Attacker, 0>([this, &data](s3d::uint64 id, const Col::Attacker::Data& attacker) {
 			const auto& record = m_comboHistory.find(id);