Enjoy fresh fish and sake
Izakaya with complete private rooms
Topics.
Recommended for large banquets
We have a large private table room recommended for large groups such as company banquets and reunions. Enjoy your meal in a relaxed atmosphere.
Fully equipped with private rooms
A private space full of Japanese atmosphere. We will guide you to a seat according to the number of people in your party, whether it is for business entertainment, a girls' night out, a drinking party with good friends, or a family dinner.
Recommended courses for banquets
We offer an all-you-can-drink course that allows you to enjoy Uomasa's specialty tuna. Please enjoy sashimi and a variety of creative tuna dishes!
Iidabashi station 1 min.
Starting with Tsukiji tuna
Enjoy seafood from the sea, the pride of Uomasa, in creative Japanese cuisine!
Seafood caught in the morning directly from the production area.
Sashimi, grilled, fried, etc.
Served with a variety of creative Japanese dishes!
Cross-sectional sashimi of tuna
This is our most popular product.
Enjoy the red meat and medium fatty tuna to the fullest!
Sashimi, assorted skewers, etc.
The course is filled with Uomasa's specialties.
All-you-can-drink included.
The calm interior of the restaurant, which spreads out in a Japanese-style space, is
Private rooms of various sizes are available.
Private parties of over 100 people are also available.
Please feel free to contact us.
course (route, trail, course of action, course of study, plan)
We offer an all-you-can-drink course that includes our signature creative tuna dishes. We recommend that you enjoy a full course of dishes such as sashimi directly from the production area, deep-fried and grilled dishes, and Uomasa's specialty, "sectional sashimi of tuna". This is the perfect place for those who just want to drink, a drinking party among friends, or for entertaining guests. We hope you will take advantage of it!
cooking
Our famous tuna menu alone is rich in variety! We offer a variety of cooking methods such as "Hon-Tuna Cross Section Sashimi," which is served as sashimi in its cross section, "Yukke" and "Kamaribu Steak. In addition to fresh seafood, we also offer a wide variety of dishes made from the mountains. Please enjoy grilled skewers, deep-fried dishes, and snacks as well!
drink
We have a wide selection of drinks that go well with our creative Japanese cuisine made with carefully selected ingredients. The lineup includes beer, highballs, sake, shochu, cocktails, wine, whiskey, and other drinks that only an izakaya can offer. Soft drinks are also available for those who do not like alcohol. Please enjoy your favorite drink to accompany our special dishes.
Store interior and space
A high-quality space where light and shadow are woven together. The restaurant is equipped with completely private rooms where you can forget the hustle and bustle of the city and enjoy your meal in a relaxed atmosphere. It can be used for a variety of occasions, such as drinking parties with friends, business entertainment, and company banquets. The restaurant can be reserved for private parties of up to 170 people. Please feel free to contact us for large-scale banquets such as seasonal drinking parties and reunions!
Blog
Enjoy in Iidabashi! Enjoy the real tuna at Uomasa Iidabashi, an izakaya with all private rooms....
2026.04.16BlogSeafood dishes and all-you-can-drink course in Iidabashi! Have a great banquet in a private room...
2026.03.13BlogAttractions of Uomasa Iidabashi: Adult time at a izakaya where you can enjoy tuna dishes.
2026.02.26BlogFor gatherings in Iidabashi...Taste an exquisite course of tuna in a completely private room
2026.01.30BlogFresh Seafood and Luxury Plan at Iidabashi Branch! Toast in the comfort of your own private room!
2025.12.23Blog
Store Information
- address (e.g. of house)
- 〒102-0072
4-9-8 Iidabashi, Chiyoda-ku, Tokyo
Iidabashi Plaza 4F - Access
- Approx. 2 min. walk from East Exit of JR Iidabashi Sta.
Tokyo Metro Toei Oedo Line Iidabashi Station, Exit B5, approx. 1 min. walk - Phone number
- 050-5448-8781
- Business Hours
- Monday, Tuesday, Thursday, Saturday, Sunday, Holidays
15:00 - 00:00
L.O. 23:00
Wednesday, Friday, and the day before national holidays
14:00 - 00:00
L.O. 23:00 - regular closing day
- Settlement Method
-
- remarks
- Smoking permitted in all seats
Parking Yes: Coin-operated parking available nearby