diff --git a/Assets/VRM10/Runtime/Format/NodeCollider/Deserializer.g.cs b/Assets/VRM10/Runtime/Format/NodeCollider/Deserializer.g.cs
index 0eba7de28..02a1ca805 100644
--- a/Assets/VRM10/Runtime/Format/NodeCollider/Deserializer.g.cs
+++ b/Assets/VRM10/Runtime/Format/NodeCollider/Deserializer.g.cs
@@ -36,6 +36,16 @@ public static VRMC_node_collider Deserialize(ListTreeNode<JsonValue> parsed)
     {
         var key = kv.Key.GetString();
 
+        if(key=="extensions"){
+            value.Extensions = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
+        if(key=="extras"){
+            value.Extras = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
         if(key=="shapes"){
             value.Shapes = Deserialize_Shapes(kv.Value);
             continue;
@@ -63,6 +73,16 @@ public static ColliderShape Deserialize_Shapes_ITEM(ListTreeNode<JsonValue> pars
     {
         var key = kv.Key.GetString();
 
+        if(key=="extensions"){
+            value.Extensions = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
+        if(key=="extras"){
+            value.Extras = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
         if(key=="sphere"){
             value.Sphere = Deserialize_Sphere(kv.Value);
             continue;
diff --git a/Assets/VRM10/Runtime/Format/NodeCollider/Format.g.cs b/Assets/VRM10/Runtime/Format/NodeCollider/Format.g.cs
index 5512bc9ab..1f33f6cd6 100644
--- a/Assets/VRM10/Runtime/Format/NodeCollider/Format.g.cs
+++ b/Assets/VRM10/Runtime/Format/NodeCollider/Format.g.cs
@@ -30,6 +30,12 @@ namespace UniGLTF.Extensions.VRMC_node_collider
 
     public class ColliderShape
     {
+        // Dictionary object with extension-specific objects.
+        public glTFExtension Extensions;
+
+        // Application-specific data.
+        public glTFExtension Extras;
+
         public ColliderShapeSphere Sphere;
 
         public ColliderShapeCapsule Capsule;
@@ -40,6 +46,12 @@ namespace UniGLTF.Extensions.VRMC_node_collider
         public const string ExtensionName = "VRMC_node_collider";
         public static readonly Utf8String ExtensionNameUtf8 = Utf8String.From(ExtensionName);
 
+        // Dictionary object with extension-specific objects.
+        public glTFExtension Extensions;
+
+        // Application-specific data.
+        public glTFExtension Extras;
+
         public List<ColliderShape> Shapes;
     }
 }
diff --git a/Assets/VRM10/Runtime/Format/NodeCollider/Serializer.g.cs b/Assets/VRM10/Runtime/Format/NodeCollider/Serializer.g.cs
index 298c122bd..5fc75ed36 100644
--- a/Assets/VRM10/Runtime/Format/NodeCollider/Serializer.g.cs
+++ b/Assets/VRM10/Runtime/Format/NodeCollider/Serializer.g.cs
@@ -33,6 +33,16 @@ public static void Serialize(JsonFormatter f, VRMC_node_collider value)
     f.BeginMap();
 
 
+    if(value.Extensions!=null){
+        f.Key("extensions");                
+        value.Extensions.Serialize(f);
+    }
+
+    if(value.Extras!=null){
+        f.Key("extras");                
+        value.Extras.Serialize(f);
+    }
+
     if(value.Shapes!=null&&value.Shapes.Count()>=0){
         f.Key("shapes");                
         Serialize_Shapes(f, value.Shapes);
@@ -58,6 +68,16 @@ public static void Serialize_Shapes_ITEM(JsonFormatter f, ColliderShape value)
     f.BeginMap();
 
 
+    if(value.Extensions!=null){
+        f.Key("extensions");                
+        value.Extensions.Serialize(f);
+    }
+
+    if(value.Extras!=null){
+        f.Key("extras");                
+        value.Extras.Serialize(f);
+    }
+
     if(value.Sphere!=null){
         f.Key("sphere");                
         Serialize_Sphere(f, value.Sphere);
diff --git a/Assets/VRM10/Runtime/Format/SpringBone/Deserializer.g.cs b/Assets/VRM10/Runtime/Format/SpringBone/Deserializer.g.cs
index a45cbec18..33b72345a 100644
--- a/Assets/VRM10/Runtime/Format/SpringBone/Deserializer.g.cs
+++ b/Assets/VRM10/Runtime/Format/SpringBone/Deserializer.g.cs
@@ -36,6 +36,16 @@ public static VRMC_springBone Deserialize(ListTreeNode<JsonValue> parsed)
     {
         var key = kv.Key.GetString();
 
+        if(key=="extensions"){
+            value.Extensions = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
+        if(key=="extras"){
+            value.Extras = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
         if(key=="springs"){
             value.Springs = Deserialize_Springs(kv.Value);
             continue;
@@ -100,6 +110,21 @@ public static SpringBoneJoint Deserialize_Joints_ITEM(ListTreeNode<JsonValue> pa
     {
         var key = kv.Key.GetString();
 
+        if(key=="extensions"){
+            value.Extensions = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
+        if(key=="extras"){
+            value.Extras = new glTFExtensionImport(kv.Value);
+            continue;
+        }
+
+        if(key=="node"){
+            value.Node = kv.Value.GetInt32();
+            continue;
+        }
+
         if(key=="hitRadius"){
             value.HitRadius = kv.Value.GetSingle();
             continue;
@@ -125,6 +150,11 @@ public static SpringBoneJoint Deserialize_Joints_ITEM(ListTreeNode<JsonValue> pa
             continue;
         }
 
+        if(key=="exclude"){
+            value.Exclude = kv.Value.GetBoolean();
+            continue;
+        }
+
     }
     return value;
 }
diff --git a/Assets/VRM10/Runtime/Format/SpringBone/Format.g.cs b/Assets/VRM10/Runtime/Format/SpringBone/Format.g.cs
index 4d33cc0b7..8febc816d 100644
--- a/Assets/VRM10/Runtime/Format/SpringBone/Format.g.cs
+++ b/Assets/VRM10/Runtime/Format/SpringBone/Format.g.cs
@@ -9,22 +9,32 @@ namespace UniGLTF.Extensions.VRMC_springBone
 
     public class SpringBoneJoint
     {
+        // Dictionary object with extension-specific objects.
+        public glTFExtension Extensions;
+
+        // Application-specific data.
+        public glTFExtension Extras;
+
+        // The node index.
         public int? Node;
-        
-        // The radius of spring sphere
+
+        // The radius of spring sphere.
         public float? HitRadius;
 
-        // The force to return to the initial pose
+        // The force to return to the initial pose.
         public float? Stiffness;
 
-        // Gravitational acceleration
+        // Gravitational acceleration.
         public float? GravityPower;
 
         // The direction of gravity. A gravity other than downward direction also works.
         public float[] GravityDir;
 
-        // Air resistance. Deceleration force
+        // Air resistance. Deceleration force.
         public float? DragForce;
+
+        // When enabled, this joint will skip Spring processing.
+        public bool? Exclude;
     }
 
     public class Spring
@@ -44,6 +54,12 @@ namespace UniGLTF.Extensions.VRMC_springBone
         public const string ExtensionName = "VRMC_springBone";
         public static readonly Utf8String ExtensionNameUtf8 = Utf8String.From(ExtensionName);
 
+        // Dictionary object with extension-specific objects.
+        public glTFExtension Extensions;
+
+        // Application-specific data.
+        public glTFExtension Extras;
+
         // An array of springs.
         public List<Spring> Springs;
     }
diff --git a/Assets/VRM10/Runtime/Format/SpringBone/Serializer.g.cs b/Assets/VRM10/Runtime/Format/SpringBone/Serializer.g.cs
index bbf867086..8a87d1aef 100644
--- a/Assets/VRM10/Runtime/Format/SpringBone/Serializer.g.cs
+++ b/Assets/VRM10/Runtime/Format/SpringBone/Serializer.g.cs
@@ -33,6 +33,16 @@ public static void Serialize(JsonFormatter f, VRMC_springBone value)
     f.BeginMap();
 
 
+    if(value.Extensions!=null){
+        f.Key("extensions");                
+        value.Extensions.Serialize(f);
+    }
+
+    if(value.Extras!=null){
+        f.Key("extras");                
+        value.Extras.Serialize(f);
+    }
+
     if(value.Springs!=null&&value.Springs.Count()>=0){
         f.Key("springs");                
         Serialize_Springs(f, value.Springs);
@@ -93,6 +103,21 @@ public static void Serialize_Joints_ITEM(JsonFormatter f, SpringBoneJoint value)
     f.BeginMap();
 
 
+    if(value.Extensions!=null){
+        f.Key("extensions");                
+        value.Extensions.Serialize(f);
+    }
+
+    if(value.Extras!=null){
+        f.Key("extras");                
+        value.Extras.Serialize(f);
+    }
+
+    if(value.Node.HasValue){
+        f.Key("node");                
+        f.Value(value.Node.GetValueOrDefault());
+    }
+
     if(value.HitRadius.HasValue){
         f.Key("hitRadius");                
         f.Value(value.HitRadius.GetValueOrDefault());
@@ -118,6 +143,11 @@ public static void Serialize_Joints_ITEM(JsonFormatter f, SpringBoneJoint value)
         f.Value(value.DragForce.GetValueOrDefault());
     }
 
+    if(value.Exclude.HasValue){
+        f.Key("exclude");                
+        f.Value(value.Exclude.GetValueOrDefault());
+    }
+
     f.EndMap();
 }