Notice of Changes to Our Delivery Service Starting in April 2026【We’ve Launched Uber Eats】

We have recently switched our delivery service to 「Uber Eats」
We apologize for any inconvenience or disruption this may cause our customers, but,
We look forward to your continued support.

Click here to make a reservation by phone 050-5269-9817

Online reservations are accepted 24 hours a day Click here to book online

Store Information

【Official】Grill Mantenboshi Shinjuku Branch

Address: 160-0022
4th Floor, Isetan Kaikan, 3-15-17 Shinjuku, Shinjuku Ward, Tokyo
Directions: 3 minute walk from the East Exit of JR Shinjuku Station
Directly connected to Shinjuku Sanchome Station on the Marunouchi Subway Line and Toei Shinjuku Line (via the Shinjuku Isetan underground passage)
Business Hours: Mon～Fri
Lunch　11:00 a.m.～3:30 p.m. (Last order: 3:00 p.m.)
Dinner　5:00 PM～10:00 PM (Last order at 9:00 PM)

Saturdays, Sundays, and holidays
Lunch　11:00 a.m.～3:30 p.m. (Last order: 3:00 p.m.)
Café　3:00 PM～4:50 PM (Last order at 4:30 PM; last drink order at 4:30 PM)
※Please note that during café hours on weekends and holidays, we serve only drinks and desserts.
Dinner　5:00 PM～10:00 PM (Last order at 9:00 PM)
Closed Days: Irregular holidays
(Same as Isetan Kaikan)
Payment Methods