About Ascott Marunouchi Tokyo
The flagship Ascott-brand serviced residence in Marunouchi, within Otemachi Park Building — completed January–February 2017 and opened as Ascott on March 30, 2017. Floors 22–29.
- Completed: 2017
- Contract type at this building: Serviced apartment
Distinct from Oakwood Premier Tokyo (Tekko Building), a separate property completed 2015 / opened 2016.
Serviced — Ascott
1- to 2-bedroom layouts, including options with a tatami room.
Rate: Contact us for current rates.
See Short-Term Housing for the current comparison table.
What the operator confirms
The official room list runs from studios through two-bedroom apartments; one two-bedroom type includes a tatami room. The building has a 24-hour reception, gym, meeting rooms and an indoor exercise pool. The pool requires a reservation and is restricted to guests aged 16 and over; kitchens vary by room type.
Source: Official property information (checked 23 September 2026). Facilities and services depend on the booked apartment and terms.
What to confirm before booking
For a corporate stay, select the room category before promising a full kitchen or an in-room laundry setup. Compare the 30-night offer with the ordinary booking terms, and ask whether breakfast, housekeeping, meeting space and pool reservations are included in the quotation.
Yasuhiro's Note
Marunouchi's business-district setting suits clients whose work is centered around Tokyo Station.
Also see: Oakwood Premier Tokyo. Area guide: Marunouchi Nihonbashi