diff --git a/config.py b/config.py
index e15ef9f0..c7657777 100644
--- a/config.py
+++ b/config.py
@@ -247,6 +247,15 @@ class Config:
         if isinstance(value, bool):
             self._IS_RESET_BUTTON_DISPLAYED_FOR_WHISPER = value
 
+    @property
+    def IS_EASTER_EGG_ENABLED(self):
+        return self._IS_EASTER_EGG_ENABLED
+
+    @IS_EASTER_EGG_ENABLED.setter
+    def IS_EASTER_EGG_ENABLED(self, value):
+        if isinstance(value, bool):
+            self._IS_EASTER_EGG_ENABLED = value
+
     # Save Json Data
     ## Main Window
     @property
@@ -736,7 +745,7 @@ class Config:
     def OVERLAY_UI_TYPE(self, value):
         if isinstance(value, str):
             self._OVERLAY_UI_TYPE = value
-            saveJson(self.PATH_CONFIG, inspect.currentframe().f_code.co_name, value)
+            # saveJson(self.PATH_CONFIG, inspect.currentframe().f_code.co_name, value)
 
     @property
     @json_serializable('ENABLE_SEND_MESSAGE_TO_VRC')
@@ -911,6 +920,7 @@ class Config:
         self._CURRENT_SENT_MESSAGES_LOG_INDEX = 0
         self._IS_RESET_BUTTON_DISPLAYED_FOR_TRANSLATION = False
         self._IS_RESET_BUTTON_DISPLAYED_FOR_WHISPER = False
+        self._IS_EASTER_EGG_ENABLED = False
 
         # Save Json Data
         ## Main Window
diff --git a/controller.py b/controller.py
index d8f1deee..5695aab0 100644
--- a/controller.py
+++ b/controller.py
@@ -27,6 +27,11 @@ def callbackFilepathConfigFile():
 def callbackQuitVrct():
     setMainWindowGeometry()
 
+def callbackEnableEasterEgg():
+    config.IS_EASTER_EGG_ENABLED = True
+    config.OVERLAY_UI_TYPE = "sakura"
+    view.printToTextbox_enableEasterEgg()
+
 def setMainWindowGeometry():
     PRE_SCALING_INT = strPctToInt(view.getPreUiScaling())
     NEW_SCALING_INT = strPctToInt(config.UI_SCALING)
@@ -994,6 +999,8 @@ def createMainWindow(splash):
     # set UI and callback
     view.register(
         common_registers={
+            "callback_enable_easter_egg": callbackEnableEasterEgg,
+
             "callback_update_software": callbackUpdateSoftware,
             "callback_restart_software": callbackRestartSoftware,
             "callback_filepath_logs": callbackFilepathLogs,
diff --git a/locales/en.yml b/locales/en.yml
index 500a00f3..83e01524 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -18,6 +18,7 @@ main_window:
   textbox_tab_system: System
 
   textbox_system_message:
+    enabled_easter_egg: Whoa! You caught us! There is something...like...easter-egg-ish function has enabled!
     enabled_translation: Translation feature is turned on.
     disabled_translation: Translation feature is turned off.
     enabled_voice2chatbox: Transcription from the microphone has started.
diff --git a/view.py b/view.py
index 840a2774..7165ca51 100644
--- a/view.py
+++ b/view.py
@@ -99,6 +99,8 @@ class View():
 
         self.view_variable = SimpleNamespace(
             # Common
+            CALLBACK_ENABLE_EASTER_EGG=None,
+
             CALLBACK_RESTART_SOFTWARE=None,
             CALLBACK_UPDATE_SOFTWARE=None,
             CALLBACK_OPEN_FILEPATH_LOGS=None,
@@ -535,6 +537,8 @@ class View():
 
 
         if common_registers is not None:
+            self.view_variable.CALLBACK_ENABLE_EASTER_EGG=common_registers.get("callback_enable_easter_egg", None)
+
             self.view_variable.CALLBACK_UPDATE_SOFTWARE=common_registers.get("callback_update_software", None)
             self.view_variable.CALLBACK_RESTART_SOFTWARE=common_registers.get("callback_restart_software", None)
             self.view_variable.CALLBACK_OPEN_FILEPATH_LOGS=common_registers.get("callback_filepath_logs", None)
@@ -737,6 +741,25 @@ class View():
         self.setReceivedMessageFormat_EntryWidgets(config.RECEIVED_MESSAGE_FORMAT)
         self.setReceivedMessageFormatWithT_EntryWidgets(config.RECEIVED_MESSAGE_FORMAT_WITH_T)
 
+
+        # Set Easter Egg
+        self.count = 0
+        def clickedCounter(_e):
+            if self.count < 2:
+                self.count+=1
+                print("Easter egg count:", self.count)
+            else:
+                print("Easter egg count:", self.count, "Easter egg has enabled.")
+                callFunctionIfCallable(self.view_variable.CALLBACK_ENABLE_EASTER_EGG)
+                print(config.OVERLAY_UI_TYPE)
+
+        vrct_gui.sidebar_logo.bind(
+            "<ButtonRelease>",
+            clickedCounter,
+            "+"
+        )
+
+
         # Insert sample conversation for testing.
         # self._insertSampleConversationToTextbox()
 
@@ -1616,6 +1639,9 @@ class View():
 
 
 # Print To Textbox.
+    def printToTextbox_enableEasterEgg(self):
+        self._printToTextbox_Info(i18n.t("main_window.textbox_system_message.enabled_easter_egg"))
+
     def printToTextbox_enableTranslation(self):
         self._printToTextbox_Info(i18n.t("main_window.textbox_system_message.enabled_translation"))
     def printToTextbox_disableTranslation(self):