diff --git a/Runtime/ABase/Structs/InputReference.cs b/Runtime/ABase/Structs/InputReference.cs
deleted file mode 100644
index 92f649e..0000000
--- a/Runtime/ABase/Structs/InputReference.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System;
-
-namespace AlicizaX
-{
-    [Serializable]
-    public struct InputReference
-    {
-        public string ActionName;
-        public int BindingIndex;
-    }
-}
diff --git a/Runtime/ABase/Structs/InputReference.cs.meta b/Runtime/ABase/Structs/InputReference.cs.meta
deleted file mode 100644
index 5ba4be8..0000000
--- a/Runtime/ABase/Structs/InputReference.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
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