diff --git a/src-python/model.py b/src-python/model.py
index b6a97f3a..04bd85bc 100644
--- a/src-python/model.py
+++ b/src-python/model.py
@@ -271,12 +271,10 @@ class Model:
         self.previous_receive_message = message
         return repeat_flag
 
-    def convertMessageToRomajiAndHiragana(self, message: str, hiragana:bool, romaji:bool) -> str:
+    def convertMessageToTransliteration(self, message: str) -> str:
         data_list = self.kks.convert(message)
-        if 
         keys_to_keep = {"orig", "hira", "hepburn"}
         filtered_list = []
-
         for item in data_list:
             filtered_item = {key: value for key, value in item.items() if key in keys_to_keep}
             filtered_list.append(filtered_item)
diff --git a/src-python/webui_controller.py b/src-python/webui_controller.py
index 9aaf4e89..41411cb0 100644
--- a/src-python/webui_controller.py
+++ b/src-python/webui_controller.py
@@ -98,6 +98,7 @@ class MicMessage:
         elif isinstance(message, str) and len(message) > 0:
             # addSentMessageLog(message)
             translation = []
+            transliteration = []
             if model.checkKeywords(message):
                 self.action("word_filter", {
                     "status":200,
@@ -121,6 +122,10 @@ class MicMessage:
                             }
                         })
 
+                if config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI is True or config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA is True:
+                    if config.SELECTED_TAB_TARGET_LANGUAGES[config.SELECTED_TAB_NO]["primary"]["language"] == "Japanese":
+                        transliteration = model.convertMessageToTransliteration(translation[0])
+
             if config.ENABLE_TRANSCRIPTION_SEND is True:
                 if config.ENABLE_SEND_MESSAGE_TO_VRC is True:
                     if config.ENABLE_SEND_ONLY_TRANSLATED_MESSAGES is True:
@@ -136,7 +141,8 @@ class MicMessage:
                     "status":200,
                     "result": {
                         "message":message,
-                        "translation":translation
+                        "translation":translation,
+                        "transliteration":transliteration
                         }
                     })
                 if config.ENABLE_LOGGER is True:
@@ -200,6 +206,7 @@ class SpeakerMessage:
                 })
         elif isinstance(message, str) and len(message) > 0:
             translation = []
+            transliteration = []
             if model.detectRepeatReceiveMessage(message):
                 return
             elif config.ENABLE_TRANSLATION is False:
@@ -215,6 +222,10 @@ class SpeakerMessage:
                             }
                         })
 
+                if config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI is True or config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA is True:
+                    if config.SELECTED_TAB_TARGET_LANGUAGES[config.SELECTED_TAB_NO]["primary"]["language"] == "Japanese":
+                        transliteration = model.convertMessageToTransliteration(message)
+
             if config.ENABLE_TRANSCRIPTION_RECEIVE is True:
                 if config.ENABLE_OVERLAY_SMALL_LOG is True:
                     if model.overlay.initialized is True:
@@ -236,7 +247,8 @@ class SpeakerMessage:
                     "status":200,
                     "result": {
                         "message":message,
-                        "translation":translation
+                        "translation":translation,
+                        "transliteration":transliteration,
                         }
                     })
                 if config.ENABLE_LOGGER is True:
@@ -290,6 +302,7 @@ class ChatMessage:
         if len(message) > 0:
             # addSentMessageLog(message)
             translation = []
+            transliteration = []
             if config.ENABLE_TRANSLATION is False:
                 pass
             else:
@@ -303,9 +316,9 @@ class ChatMessage:
                             }
                         })
 
-            message_romaji = []
-            if config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI is True or config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA is True:
-                message_romaji = model.convertMessageToRomajiAndHiragana(message)
+                if config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI is True or config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA is True:
+                    if config.SELECTED_TAB_TARGET_LANGUAGES[config.SELECTED_TAB_NO]["primary"]["language"] == "Japanese":
+                        transliteration = model.convertMessageToTransliteration(translation[0])
 
             # send OSC message
             if config.ENABLE_SEND_MESSAGE_TO_VRC is True:
@@ -335,7 +348,7 @@ class ChatMessage:
                     "id":id,
                     "message":message,
                     "translation":translation,
-                    "romaji":message_romaji,
+                    "transliteration":transliteration,
                     },
                 }
 
@@ -505,6 +518,26 @@ def callbackDisableMultiLanguageTranslation(*args, **kwargs) -> dict:
     config.ENABLE_MULTI_LANGUAGE_TRANSLATION = False
     return {"status":200, "result":config.ENABLE_MULTI_LANGUAGE_TRANSLATION}
 
+def callbackEnableConvertMessageToRomaji(*args, **kwargs) -> dict:
+    printLog("Enable Convert Message To Romaji")
+    config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI = True
+    return {"status":200, "result":config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI}
+
+def callbackDisableConvertMessageToRomaji(*args, **kwargs) -> dict:
+    printLog("Disable Convert Message To Romaji")
+    config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI = False
+    return {"status":200, "result":config.ENABLE_CONVERT_MESSAGE_TO_ROMAJI}
+
+def callbackEnableConvertMessageToHiragana(*args, **kwargs) -> dict:
+    printLog("Enable Convert Message To Hiragana")
+    config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA = True
+    return {"status":200, "result":config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA}
+
+def callbackDisableConvertMessageToHiragana(*args, **kwargs) -> dict:
+    printLog("Disable Convert Message To Hiragana")
+    config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA = False
+    return {"status":200, "result":config.ENABLE_CONVERT_MESSAGE_TO_HIRAGANA}
+
 def callbackEnableMainWindowSidebarCompactMode(*args, **kwargs) -> dict:
     printLog("Enable MainWindow Sidebar Compact Mode")
     config.IS_MAIN_WINDOW_SIDEBAR_COMPACT_MODE = True
diff --git a/src-python/webui_mainloop.py b/src-python/webui_mainloop.py
index 7425b956..deb3d63b 100644
--- a/src-python/webui_mainloop.py
+++ b/src-python/webui_mainloop.py
@@ -30,6 +30,8 @@ config_mapping = {
     "/config/selected_tab_target_languages": "SELECTED_TAB_TARGET_LANGUAGES",
     "/config/selected_transcription_engine": "SELECTED_TRANSCRIPTION_ENGINE",
     "/config/enable_multi_translation": "ENABLE_MULTI_LANGUAGE_TRANSLATION",
+    "/config/enable_convert_message_to_romaji": "ENABLE_CONVERT_MESSAGE_TO_ROMAJI",
+    "/config/enable_convert_message_to_hiragana": "ENABLE_CONVERT_MESSAGE_TO_HIRAGANA",
     "/config/is_main_window_sidebar_compact_mode": "IS_MAIN_WINDOW_SIDEBAR_COMPACT_MODE",
     "/config/transparency": "TRANSPARENCY",
     "/config/appearance_theme": "APPEARANCE_THEME",
@@ -98,6 +100,10 @@ controller_mapping = {
     "/controller/callback_close_config_window": controller.callbackCloseConfigWindow,
     "/controller/callback_enable_multi_language_translation": controller.callbackEnableMultiLanguageTranslation,
     "/controller/callback_disable_multi_language_translation": controller.callbackDisableMultiLanguageTranslation,
+    "/controller/callback_enable_convert_message_to_romaji": controller.callbackEnableConvertMessageToRomaji,
+    "/controller/callback_disable_convert_message_to_romaji": controller.callbackDisableConvertMessageToRomaji,
+    "/controller/callback_enable_convert_message_to_hiragana": controller.callbackEnableConvertMessageToHiragana,
+    "/controller/callback_disable_convert_message_to_hiragana": controller.callbackDisableConvertMessageToHiragana,
     "/controller/callback_enable_main_window_sidebar_compact_mode": controller.callbackEnableMainWindowSidebarCompactMode,
     "/controller/callback_disable_main_window_sidebar_compact_mode": controller.callbackDisableMainWindowSidebarCompactMode,
     "/controller/callback_enable_translation": controller.callbackEnableTranslation,
@@ -331,6 +337,7 @@ if __name__ == "__main__":
                 match endpoint:
                     case  "/controller/callback_messagebox_send":
                         # handleControllerRequest("/controller/callback_enable_translation")
+                        # handleControllerRequest("/controller/callback_enable_convert_message_to_romaji")
                         data = {"id":"123456", "message":"テスト"}
                     case "/controller/callback_selected_translation_engine":
                         data = "DeepL"