diff --git a/AppApi.cs b/AppApi.cs
index 918f90b4..e83390a2 100644
--- a/AppApi.cs
+++ b/AppApi.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019-2020 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/AssetBundleCacher.cs b/AssetBundleCacher.cs
index 1557424c..245ac26d 100644
--- a/AssetBundleCacher.cs
+++ b/AssetBundleCacher.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019-2020 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/CpuMonitor.cs b/CpuMonitor.cs
index 3794d7b5..86320e48 100644
--- a/CpuMonitor.cs
+++ b/CpuMonitor.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/Discord.cs b/Discord.cs
index e451a04a..bc94029d 100644
--- a/Discord.cs
+++ b/Discord.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/IPCClient.cs b/IPCClient.cs
index 9904a831..db9831a2 100644
--- a/IPCClient.cs
+++ b/IPCClient.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019-2021 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/IPCServer.cs b/IPCServer.cs
index 6b03b427..6d1b6d03 100644
--- a/IPCServer.cs
+++ b/IPCServer.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019-2021 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/JsonSerializer.cs b/JsonSerializer.cs
index 92082d58..ececf556 100644
--- a/JsonSerializer.cs
+++ b/JsonSerializer.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/LogWatcher.cs b/LogWatcher.cs
index 338ca489..71aaf817 100644
--- a/LogWatcher.cs
+++ b/LogWatcher.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/MainForm.cs b/MainForm.cs
index 19b1a47c..8b52bd84 100644
--- a/MainForm.cs
+++ b/MainForm.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/NoopDragHandler.cs b/NoopDragHandler.cs
index c3006b23..8432198b 100644
--- a/NoopDragHandler.cs
+++ b/NoopDragHandler.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/OffScreenBrowser.cs b/OffScreenBrowser.cs
index 763a88c0..d2d177e4 100644
--- a/OffScreenBrowser.cs
+++ b/OffScreenBrowser.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/Program.cs b/Program.cs
index 9dc94e35..50caa807 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/SharedVariable.cs b/SharedVariable.cs
index 8b51d9b6..7bb60cb9 100644
--- a/SharedVariable.cs
+++ b/SharedVariable.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2020 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/StartupArgs.cs b/StartupArgs.cs
index 5c7dca8a..290a466f 100644
--- a/StartupArgs.cs
+++ b/StartupArgs.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019-2021 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/Update.cs b/Update.cs
index 7f107ec7..f55776cb 100644
--- a/Update.cs
+++ b/Update.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019-2021 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/VRCXStorage.cs b/VRCXStorage.cs
index 61946784..b5fd067f 100644
--- a/VRCXStorage.cs
+++ b/VRCXStorage.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/VRCXVR.cs b/VRCXVR.cs
index a2c9ad21..4c2c7ecf 100644
--- a/VRCXVR.cs
+++ b/VRCXVR.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/VRChatRPC.cs b/VRChatRPC.cs
index 1f934b24..5a283425 100644
--- a/VRChatRPC.cs
+++ b/VRChatRPC.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/VRForm.Designer.cs b/VRForm.Designer.cs
index c341b0aa..ea20c4d1 100644
--- a/VRForm.Designer.cs
+++ b/VRForm.Designer.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/WinApi.cs b/WinApi.cs
index d30ba816..e1550dd8 100644
--- a/WinApi.cs
+++ b/WinApi.cs
@@ -1,4 +1,5 @@
-// Copyright(c) 2019 pypy. All rights reserved.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
+// All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
 // For a copy, see <https://opensource.org/licenses/MIT>.
diff --git a/html/src/app.js b/html/src/app.js
index cfad908d..ac06b06b 100644
--- a/html/src/app.js
+++ b/html/src/app.js
@@ -1,4 +1,4 @@
-// Copyright(c) 2019-2021 pypy and individual contributors.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
 // All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.
diff --git a/html/src/index.pug b/html/src/index.pug
index f6d4c3fe..238d9e6d 100644
--- a/html/src/index.pug
+++ b/html/src/index.pug
@@ -45,7 +45,7 @@ html
                             el-form-item
                                 el-button(:loading="loginForm.loading" style="width:100%" @click="loginWithSteam()") Login with Steam
                         div(style="text-align:center;font-size:12px")
-                            p &copy; 2019-2021 #[a(href="https://github.com/pypy-vrc" target="_blank") pypy] (mina#5656)
+                            p &copy; 2019-2022 #[a(@click="openExternalLink('https://github.com/pypy-vrc')") pypy] (mina#5656) & #[a(@click="openExternalLink('https://github.com/Natsumi-sama')") Natsumi]
                             p VRCX is an assistant application for provide information about manage friendship. this application uses unofficial VRChat API (VRCSDK).
                             p VRCX isn't endorsed by VRChat and doesn't reflect the views or opinions of VRChat or anyone officially involved in producing or managing VRChat. VRChat is trademark of VRChat Inc. VRChat © VRChat Inc.
                             p pypy is not responsible for any problems caused by VRCX. Use at your own risk!
@@ -1132,7 +1132,7 @@ html
                                 span * Only works when VRChat is running.
                             div.options-container-item
                                 span.name Enable
-                                    el-tooltip(placement="top" style="margin-left:5px" content="Recommended to disable Rich Presence in VRChat config.json below to stop it from conflicting")
+                                    el-tooltip(placement="top" style="margin-left:5px" content="Recommended to disable Rich Presence in VRChat config.json to stop it from conflicting")
                                         i.el-icon-warning(style="cursor:pointer" @click="showVRChatConfig")
                                 el-switch(v-model="discordActive" @change="saveDiscordOption")
                             div.options-container-item
diff --git a/html/src/vr.js b/html/src/vr.js
index ecccf96e..3cf2c8fe 100644
--- a/html/src/vr.js
+++ b/html/src/vr.js
@@ -1,4 +1,4 @@
-// Copyright(c) 2019-2021 pypy and individual contributors.
+// Copyright(c) 2019-2022 pypy, Natsumi and individual contributors.
 // All rights reserved.
 //
 // This work is licensed under the terms of the MIT license.