diff --git a/.gitignore b/.gitignore
index 8c406b8..e5f5960 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .env
 python/__pycache__/
 python/.idea
+.venv
\ No newline at end of file
diff --git a/python/Bot.py b/python/Bot.py
index 63c17d6..4abf313 100644
--- a/python/Bot.py
+++ b/python/Bot.py
@@ -2,6 +2,7 @@
 from discord import app_commands
 import env
 import pantyetta
+import ohiru
 
 
 intents = discord.Intents.default()#適当に。
@@ -9,6 +10,7 @@
 tree = app_commands.CommandTree(client)
 
 pantyetta.init(tree)
+ohiru.init(tree)
 
 
 @tree.command(name="ping",description="descriptioin")
diff --git a/python/ohiru.py b/python/ohiru.py
new file mode 100644
index 0000000..4b89a8e
--- /dev/null
+++ b/python/ohiru.py
@@ -0,0 +1,46 @@
+import discord
+import calendar
+from datetime import datetime, timedelta, timezone
+
+def init(tree_bot):
+    tree = tree_bot
+
+   # 何週目かを計算
+    def week_count(day:datetime) -> int:
+        first_day_of_month = day.replace(day=1)
+        return (day - first_day_of_month).days // 7 + 1
+
+    def get_week(day):
+        now_week = week_count(day)
+        first_day_of_month = day.replace(day=1)
+        if first_day_of_month.weekday() > 0 :
+            now_week += 1
+        return now_week
+
+    def today():
+        tz = timezone(timedelta(hours=9))
+        return datetime.now(tz)
+
+    def yearMonth(day):
+        now_week = week_count(day)
+        first_day_of_month = day.replace(day=1)
+        if now_week == 1 and first_day_of_month.weekday() > 0:
+            old_day = day.replace(day=1) - timedelta(days=1)
+            return str(old_day.strftime("%Y%m"))
+        return str(day.strftime("%Y%m"))
+
+    @tree.command(name="ohiru",description="weekly launch menu.")
+    async def ohiru(interaction: discord.Interaction, private: bool = True):
+        date = today()
+        image_url = f'https://www.cit-s.com/wp/wp-content/themes/cit/menu/td_{str(yearMonth(date))}_{str(get_week(date))}.png'
+        embed = discord.Embed(title="今週のメニュー", color=0x3c0fbc)
+        embed.set_image(url=image_url)
+        await interaction.response.send_message(embed=embed, ephemeral=private)
+    
+    @tree.command(name="gomi",description="View garbage live.")
+    async def gomi(interaction: discord.Interaction, private: bool = True):
+        date = today()
+        image_url='https://www.cit-s.com/i_catch/dining/tsudanuma.jpg?' + str(date.strftime("%Y%m%d%H%M%S"))
+        embed=discord.Embed(title= "食堂の混雑状況", color=0x3c0fbc)
+        embed.set_image(url=image_url)  # URLでEmbedに画像を貼る
+        await interaction.response.send_message(embed=embed, ephemeral=private)
\ No newline at end of file
diff --git a/python/pantyetta.py b/python/pantyetta.py
index 516f991..80367c4 100644
--- a/python/pantyetta.py
+++ b/python/pantyetta.py
@@ -1,6 +1,4 @@
 import discord
-import calendar
-from datetime import datetime, timedelta, timezone
 
 def init(tree_bot):
     tree = tree_bot
@@ -8,51 +6,6 @@ def init(tree_bot):
     @tree.command(name="pantyetta", description="description")
     async def pantyetta(interaction: discord.Interaction, private: bool = True):
         await interaction.response.send_message("pancho", ephemeral=private)     # ephemeral=True→「これらはあなただけに表示されています」
-
-    def get_last_week(year, month):
-        _, days_in_month = calendar.monthrange(year, month)
-        # 月の週数を計算
-        weeks = (days_in_month + calendar.firstweekday() - 1) // 7 + 1
-        return weeks
-
-    def get_now_week(day):
-        first_day_of_month = day.replace(day=1)
-        # 今日が何週目かを計算
-        return (day - first_day_of_month).days // 7 + 1
-
-    def get_week(day):
-        now_week = get_now_week(day)
-        if now_week == 1 and day.weekday() > 1:
-            old_day = day.replace(day=1) - timedelta(days=1)
-            now_week = get_last_week(old_day.year, old_day.month)
-        return now_week
-
-    def today():
-        tz = timezone(timedelta(hours=9))
-        return datetime.now(tz)
-
-    def yearMonth(day):
-        now_week = get_now_week(day)
-        if now_week == 1 and day.weekday() > 1:
-            old_day = day.replace(day=1) - timedelta(days=1)
-            return str(old_day.strftime("%Y%m"))
-        return str(day.strftime("%Y%m"))
-
-    @tree.command(name="ohiru",description="weekly launch menu.")
-    async def ohiru(interaction: discord.Interaction, private: bool = True):
-        date = today()
-        image_url = 'https://www.cit-s.com/wp/wp-content/themes/cit/menu/td_' + yearMonth(date) + '_' + str(get_week(date)) + '.png'
-        embed = discord.Embed(title="今週のメニュー", color=0x3c0fbc)
-        embed.set_image(url=image_url)
-        await interaction.response.send_message(embed=embed, ephemeral=private)
-    
-    @tree.command(name="gomi",description="View garbage live.")
-    async def gomi(interaction: discord.Interaction, private: bool = True):
-        date = today()
-        image_url='https://www.cit-s.com/i_catch/dining/tsudanuma.jpg?' + str(date.strftime("%Y%m%d%H%M%S"))
-        embed=discord.Embed(title= "食堂の混雑状況", color=0x3c0fbc)
-        embed.set_image(url=image_url)  # URLでEmbedに画像を貼る
-        await interaction.response.send_message(embed=embed, ephemeral=private)
     
     @tree.command(name="masa",description="descriptioin")
     async def masa(interaction: discord.Interaction, private: bool = False):
diff --git a/sample.env b/sample.env
new file mode 100644
index 0000000..a242cc8
--- /dev/null
+++ b/sample.env
@@ -0,0 +1 @@
+TOKEN="********************"
\ No newline at end of file