diff --git a/text/japanese.py b/text/japanese.py
index 75a8433..de53a4d 100644
--- a/text/japanese.py
+++ b/text/japanese.py
@@ -19,16 +19,27 @@ def hiragana2p(text: str) -> str:
     - avoid using `:`, instead, `あーーー` -> `a a a a`.
     - avoid converting `o u` to `o o` (because the input is already actual `yomi`).
     - avoid using `N` for `ん` (for compatibility)
+    - use `v` for `ゔ` related text.
     """
     # 3文字以上からなる変換規則
-    text = text.replace("う゛ぁ", " b a")
-    text = text.replace("う゛ぃ", " b i")
-    text = text.replace("う゛ぇ", " b e")
-    text = text.replace("う゛ぉ", " b o")
+    text = text.replace("う゛ぁ", " v a")
+    text = text.replace("う゛ぃ", " v i")
+    text = text.replace("う゛ぇ", " v e")
+    text = text.replace("う゛ぉ", " v o")
     text = text.replace("う゛ゅ", " by u")
 
+    # ゔ等の処理を追加
+    text = text.replace("ゔぁ", " v a")
+    text = text.replace("ゔぃ", " v i")
+    text = text.replace("ゔぇ", " v e")
+    text = text.replace("ゔぉ", " v o")
+    text = text.replace("ゔゅ", " by u")
+
     # 2文字からなる変換規則
-    text = text.replace("ぅ゛", " b u")
+    text = text.replace("ぅ゛", " v u")
+
+    # ゔの処理を追加
+    text = text.replace("ゔ", " v u")
 
     text = text.replace("あぁ", " a a")
     text = text.replace("いぃ", " i i")