diff --git a/Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntime.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntime.cs
similarity index 100%
rename from Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntime.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntime.cs
diff --git a/Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntime.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntime.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntime.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntime.cs.meta
diff --git a/Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntimeProvider.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntimeProvider.cs
similarity index 100%
rename from Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntimeProvider.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntimeProvider.cs
diff --git a/Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntimeProvider.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntimeProvider.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/IO/IVrm10SpringBoneRuntimeProvider.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/IVrm10SpringBoneRuntimeProvider.cs.meta