Unagi Obana (尾花) is a landmark destination for unagi, or freshwater eel, served in the classic Tokyo (Kanto) style. For over a century, it has drawn crowds to its quiet corner of Minamisenju, operating from a modest, timbered house with traditional tatami seating. The ritual here is part of the experience: orders are taken before the doors even open, and each eel is prepared from scratch — first steamed to remove excess fat, then grilled over charcoal to achieve a feather-light, melt-in-the-mouth texture known as fuwa-fuwa.
The star of the menu is the unajū, grilled eel over rice served in a lacquer box. Reviewers consistently praise its silky, delicate flesh and the restrained, not-too-sweet tare sauce that allows the eel’s flavour to shine. Other highly recommended dishes include the shiroyaki (unseasoned grilled eel, served with wasabi and salt), the rich umaki (a rolled omelette with eel), and the refreshing uzaku (eel with vinegared cucumber).
Diners should be prepared for the restaurant's popularity. Long queues are the norm, and it’s common to wait over an hour even if you arrive before opening. The restaurant frequently sells out, sometimes disappointing those who were promised a later slot. While most feel the quality justifies the high price, some find the rice portions modest and the light sauce underwhelming if they prefer a stronger flavour. A few have also noted finding small bones in the eel.
A meal here is a special-occasion expense. Lunch typically costs between ¥8,000 and ¥9,999, with dinner ranging from ¥10,000 to ¥14,999. Reviewers recently paid around ¥7,700 for a large unajū, ¥6,500 for shiroyaki, and ¥2,800 for the umaki eel omelette.
- Reservations: Reservations are not accepted. You must arrive early (reviewers suggest 60-90 minutes before opening) to queue. Staff take names and main orders before seating begins.
- Getting there: Unagi Obana is a 4-5 minute walk from Minamisenju Station (JR Joban Line, Tokyo Metro Hibiya Line, Tsukuba Express).
- Payment: Cash only. Credit cards, electronic money, and QR code payments are not accepted.
- Seating: There are 17 seats, mostly at low tables on tatami mats. You will need to remove your shoes.
- Age restriction: Preschool-aged children are not permitted to enter.
- Photography: You may photograph your food, but not other guests or the restaurant interior.
- Smoking: The restaurant is non-smoking.
- Parking: No dedicated parking is available, but there is a paid lot nearby.





