diff --git a/.gitignore b/.gitignore
index bf7e7e748c..5a218b572b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,3 +53,6 @@ Assets/StreamingAssets/crashlytics-build.properties
 Assets/Private/
 Assets/Private.meta
 
+# sphinx build
+public
+
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/UniGLTFVersion.cs b/Assets/UniGLTF/Runtime/UniGLTF/UniGLTFVersion.cs
index 65797f2f9a..f365fc4ebb 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/UniGLTFVersion.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/UniGLTFVersion.cs
@@ -4,8 +4,8 @@ namespace UniGLTF
     public static partial class UniGLTFVersion
     {
         public const int MAJOR = 2;
-        public const int MINOR = 19;
+        public const int MINOR = 20;
         public const int PATCH = 0;
-        public const string VERSION = "2.19.0";
+        public const string VERSION = "2.20.0";
     }
 }
diff --git a/Assets/UniGLTF/package.json b/Assets/UniGLTF/package.json
index b35390e8ba..dde29a6174 100644
--- a/Assets/UniGLTF/package.json
+++ b/Assets/UniGLTF/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.vrmc.gltf",
-  "version": "0.83.0",
+  "version": "0.84.0",
   "displayName": "UniGLTF",
   "description": "GLTF importer and exporter",
   "unity": "2019.4",
@@ -11,6 +11,6 @@
     "name": "VRM Consortium"
   },
   "dependencies": {
-    "com.vrmc.vrmshaders": "0.83.0"
+    "com.vrmc.vrmshaders": "0.84.0"
   }
 }
\ No newline at end of file
diff --git a/Assets/VRM/Editor/Format/VRMVersionMenu.cs b/Assets/VRM/Editor/Format/VRMVersionMenu.cs
index e5d40b026a..f8933a5776 100644
--- a/Assets/VRM/Editor/Format/VRMVersionMenu.cs
+++ b/Assets/VRM/Editor/Format/VRMVersionMenu.cs
@@ -154,6 +154,11 @@ public UpmPackage(string path, string template)
       ""displayName"": ""VRM10Viewer"",
       ""description"": ""VRM10 runtime loader sample"",
       ""path"": ""Samples/VRM10Viewer""
+    }},
+    {{
+      ""displayName"": ""VRM10FirstPersonSample"",
+      ""description"": ""First Person layer sample with multi camera"",
+      ""path"": ""Samples/VRM10FirstPersonSample""
     }}
   ]
 }}
diff --git a/Assets/VRM/Runtime/Format/VRMVersion.cs b/Assets/VRM/Runtime/Format/VRMVersion.cs
index fc1ca83192..8d007bedd9 100644
--- a/Assets/VRM/Runtime/Format/VRMVersion.cs
+++ b/Assets/VRM/Runtime/Format/VRMVersion.cs
@@ -4,8 +4,8 @@ namespace VRM
     public static partial class VRMVersion
     {
         public const int MAJOR = 0;
-        public const int MINOR = 83;
+        public const int MINOR = 84;
         public const int PATCH = 0;
-        public const string VERSION = "0.83.0";
+        public const string VERSION = "0.84.0";
     }
 }
diff --git a/Assets/VRM/package.json b/Assets/VRM/package.json
index e7d656d28b..d97dcfae02 100644
--- a/Assets/VRM/package.json
+++ b/Assets/VRM/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.vrmc.univrm",
-  "version": "0.83.0",
+  "version": "0.84.0",
   "displayName": "VRM",
   "description": "VRM importer",
   "unity": "2019.4",
@@ -14,8 +14,8 @@
     "name": "VRM Consortium"
   },
   "dependencies": {
-    "com.vrmc.vrmshaders": "0.83.0",
-    "com.vrmc.gltf": "0.83.0"
+    "com.vrmc.vrmshaders": "0.84.0",
+    "com.vrmc.gltf": "0.84.0"
   },
   "samples": [
     {
diff --git a/Assets/VRM10/package.json b/Assets/VRM10/package.json
index c328780f29..a1c17087ab 100644
--- a/Assets/VRM10/package.json
+++ b/Assets/VRM10/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.vrmc.vrm",
-  "version": "0.83.0",
+  "version": "0.84.0",
   "displayName": "VRM-1.0β",
   "description": "VRM-1.0β importer",
   "unity": "2019.4",
@@ -14,14 +14,19 @@
     "name": "VRM Consortium"
   },
   "dependencies": {
-    "com.vrmc.vrmshaders": "0.83.0",
-    "com.vrmc.gltf": "0.83.0"
+    "com.vrmc.vrmshaders": "0.84.0",
+    "com.vrmc.gltf": "0.84.0"
   },
   "samples": [
     {
       "displayName": "VRM10Viewer",
       "description": "VRM10 runtime loader sample",
       "path": "Samples/VRM10Viewer"
+    },
+    {
+      "displayName": "VRM10FirstPersonSample",
+      "description": "First Person layer sample with multi camera",
+      "path": "Samples/VRM10FirstPersonSample"
     }
   ]
 }
diff --git a/Assets/VRMShaders/package.json b/Assets/VRMShaders/package.json
index 08df0c7a54..454c0ebfc0 100644
--- a/Assets/VRMShaders/package.json
+++ b/Assets/VRMShaders/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.vrmc.vrmshaders",
-  "version": "0.83.0",
+  "version": "0.84.0",
   "displayName": "VRM Shaders",
   "description": "VRM Shaders",
   "unity": "2019.4",