diff --git a/packages/stage-ui-mmd/src/utils/mmd-materials.test.ts b/packages/stage-ui-mmd/src/utils/mmd-materials.test.ts
index 9de40c01b..5cae92795 100644
--- a/packages/stage-ui-mmd/src/utils/mmd-materials.test.ts
+++ b/packages/stage-ui-mmd/src/utils/mmd-materials.test.ts
@@ -22,10 +22,11 @@ import {
   setMMDMaterialGlow,
 } from './mmd-materials'
 
-function createDescriptor(name: string, opacity = 1, transparent = false): MMDMaterialDescriptor {
+function createDescriptor(name: string, opacity = 1): MMDMaterialDescriptor {
   return {
     ambient: new Color(0.1, 0.2, 0.3),
     diffuse: new Color(0.4, 0.5, 0.6),
+    doubleSided: false,
     fog: true,
     isDefaultToonTexture: true,
     name,
@@ -40,7 +41,6 @@ function createDescriptor(name: string, opacity = 1, transparent = false): MMDMa
     specular: new Color(0.2, 0.3, 0.4),
     toonMap: new Texture(),
     toonMapFileName: 'toon01.bmp',
-    transparent,
   }
 }
 
@@ -53,7 +53,7 @@ function countDisposals(resource: BufferGeometry | MeshBasicMaterial | MeshDepth
 describe('mmd surface materials', () => {
   it('keeps generated outline materials out of the settings catalog and live controls', () => {
     const root = new Group()
-    const surface = new MMDToonMaterial(createDescriptor('skin', 0.8, true))
+    const surface = new MMDToonMaterial(createDescriptor('skin', 0.8))
     const outline = new MeshPhongMaterial({ opacity: 0.35, transparent: true })
     outline.name = 'skin:outline'
     const mesh = new Mesh(new BufferGeometry(), surface)
@@ -75,7 +75,7 @@ describe('mmd surface materials', () => {
   })
 
   it('restores each surface material authored opacity and transparency', () => {
-    const surface = new MMDToonMaterial(createDescriptor('glass', 0.6, true))
+    const surface = new MMDToonMaterial(createDescriptor('glass', 0.6))
     const root = new Mesh(new BufferGeometry(), surface)
 
     applyMMDMaterialOpacity(root, { glass: 0.2 })
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fe863e5cf..b21409a10 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -253,11 +253,11 @@ catalogs:
       specifier: 0.1.0-beta.17
       version: 0.1.0-beta.17
     '@moeru/three-mmd':
-      specifier: 0.1.2
-      version: 0.1.2
+      specifier: 0.2.0-beta.2
+      version: 0.2.0-beta.2
     '@moeru/three-mmd-physics-ammo':
-      specifier: 0.1.2
-      version: 0.1.2
+      specifier: 0.2.0-beta.2
+      version: 0.2.0-beta.2
     '@napi-rs/image':
       specifier: ^1.14.0
       version: 1.14.0
@@ -4960,10 +4960,10 @@ importers:
         version: 0.1.0-beta.17
       '@moeru/three-mmd':
         specifier: 'catalog:'
-        version: 0.1.2(@types/three@0.185.4)(three@0.185.1)
+        version: 0.2.0-beta.2(@types/three@0.185.4)(three@0.185.1)
       '@moeru/three-mmd-physics-ammo':
         specifier: 'catalog:'
-        version: 0.1.2(@moeru/three-mmd@0.1.2(@types/three@0.185.4)(three@0.185.1))(@types/three@0.185.4)(three@0.185.1)
+        version: 0.2.0-beta.2(@moeru/three-mmd@0.2.0-beta.2(@types/three@0.185.4)(three@0.185.1))(@types/three@0.185.4)(three@0.185.1)
       '@proj-airi/model-driver-lipsync':
         specifier: workspace:^
         version: link:../model-driver-lipsync
@@ -8470,15 +8470,15 @@ packages:
   '@moeru/std@0.1.0-beta.20':
     resolution: {integrity: sha512-09Nunc5dLT0+oAaLV18nIGHLkQO3LOUGOpGcQ2VIFTqWybJojT9geawhTVtuclYcJtIApgIt+3BLWI1K9dYpFw==}
 
-  '@moeru/three-mmd-physics-ammo@0.1.2':
-    resolution: {integrity: sha512-XDtmMuoPmqIzJUdM4r7/PpsDQhYFxjuePuvZxIICkekX3L5sAJnHfIrVMVpDgUFtQtulji6d0HK6iHovE6rnWg==}
+  '@moeru/three-mmd-physics-ammo@0.2.0-beta.2':
+    resolution: {integrity: sha512-nou6wQX6NlEVkohbcOIebTpKePBPRnKhSydfL2MwTpdJjkzwgKixDOV/yTfW2wFKFkLxh2qaEwEaj2D1AkID7Q==}
     peerDependencies:
-      '@moeru/three-mmd': ^0.1.2
+      '@moeru/three-mmd': ^0.2.0-beta.2
       '@types/three': '>=0.184.0'
       three: '>=0.184.0'
 
-  '@moeru/three-mmd@0.1.2':
-    resolution: {integrity: sha512-VHqVrZQVbzIjJaUe1DEtu8oN8sA3k7JZTvHnZ5BAeGEw1ZFi8UmEorb/A99VPKMmWQdqk92DtYH0SwwQG4OSpA==}
+  '@moeru/three-mmd@0.2.0-beta.2':
+    resolution: {integrity: sha512-P8gzxEPpf/k8N/282xfYHvGyiGvYqT7kb9CtIh6Tz1LuJF/pA3EigHbNxsa6/ni5H8JcUOVVifMfBodsKFiQ7w==}
     peerDependencies:
       '@types/three': '>=0.184.0'
       three: '>=0.184.0'
@@ -22919,14 +22919,14 @@ snapshots:
 
   '@moeru/std@0.1.0-beta.20': {}
 
-  '@moeru/three-mmd-physics-ammo@0.1.2(@moeru/three-mmd@0.1.2(@types/three@0.185.4)(three@0.185.1))(@types/three@0.185.4)(three@0.185.1)':
+  '@moeru/three-mmd-physics-ammo@0.2.0-beta.2(@moeru/three-mmd@0.2.0-beta.2(@types/three@0.185.4)(three@0.185.1))(@types/three@0.185.4)(three@0.185.1)':
     dependencies:
-      '@moeru/three-mmd': 0.1.2(@types/three@0.185.4)(three@0.185.1)
+      '@moeru/three-mmd': 0.2.0-beta.2(@types/three@0.185.4)(three@0.185.1)
       '@types/three': 0.185.4
       ammojs-typed: 1.0.6
       three: 0.185.1
 
-  '@moeru/three-mmd@0.1.2(@types/three@0.185.4)(three@0.185.1)':
+  '@moeru/three-mmd@0.2.0-beta.2(@types/three@0.185.4)(three@0.185.1)':
     dependencies:
       '@types/three': 0.185.4
       three: 0.185.1
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index e34d759bf..382e38579 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -125,8 +125,8 @@ catalog:
   '@moeru/eslint-config': 0.1.0-beta.19
   '@moeru/eventa': 1.0.0
   '@moeru/std': 0.1.0-beta.17
-  '@moeru/three-mmd': 0.1.2
-  '@moeru/three-mmd-physics-ammo': 0.1.2
+  '@moeru/three-mmd': 0.2.0-beta.2
+  '@moeru/three-mmd-physics-ammo': 0.2.0-beta.2
   '@napi-rs/image': ^1.14.0
   '@nekopaw/tempora': 0.4.0-alpha.1
   '@opentelemetry/api': ^1.9.1