Akasaka 3-12-2, 3F. Open 11:30am-2, 6-10pm (LO). Closed Sundays.
This tiny counter izakaya offers a Y4000 prix-fixe menu of shojin-ryori (vegetarian temple cuisine) if you book in advance. Various shojin dishes are also available a la carte. The lunchtime menu is more ordinary - Y800 for ginger udon noodles.