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diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/FastSpringBoneBufferFactory.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/FastSpringBoneBufferFactory.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/FastSpringBoneBufferFactory.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/FastSpringBoneBufferFactory.cs
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/FastSpringBoneBufferFactory.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/FastSpringBoneBufferFactory.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/FastSpringBoneBufferFactory.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/FastSpringBoneBufferFactory.cs.meta
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
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntime.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntime.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntime.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntime.cs
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntime.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntime.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntime.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntime.cs.meta
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeProvider.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeProvider.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeProvider.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeProvider.cs
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeProvider.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeProvider.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeProvider.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeProvider.cs.meta
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandalone.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandalone.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandalone.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandalone.cs
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandalone.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandalone.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandalone.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandalone.cs.meta
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandaloneProvider.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandaloneProvider.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandaloneProvider.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandaloneProvider.cs
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandaloneProvider.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandaloneProvider.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10FastSpringboneRuntimeStandaloneProvider.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10FastSpringboneRuntimeStandaloneProvider.cs.meta
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10NopSpringboneRuntime.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10NopSpringboneRuntime.cs
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10NopSpringboneRuntime.cs
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10NopSpringboneRuntime.cs
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10NopSpringboneRuntime.cs.meta b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10NopSpringboneRuntime.cs.meta
similarity index 100%
rename from Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10NopSpringboneRuntime.cs.meta
rename to Assets/VRM10/Runtime/Components/Vrm10Runtime/Springbone/Vrm10NopSpringboneRuntime.cs.meta