Business Description


We will manage an apartment type hotel situated in Nishi Shinjuku for short-term and long-term guests from around the world including Japan (scheduled to launch in January 2019).

Real Estate Lease

We manage the real estate property we own (apartment buildings as well as units in apartment buildings) in Tokyo and lease them to residents, shops, clinic, offices and day care center.

Infrastructure Services

We are also in businesses which are very much related to city life such as Laundromats (Launderettes) and Solar power.

STUDIO INN Nishi Shinjuku

STUDIO INN Nishi Shinjuku, an apartment type hotel, which is situated in Nishi Shinjuku, where there are many top hotels in Tokyo and famous skyscrapers of which one is the Tokyo Metropolitan Government building, will help make your stay in Tokyo a very memorable one with great access to all Tokyo spots, and will offer guests relaxing time and space with a home like hospitality.


We have launched a laundromat, “Laundromat Fines, Sekimachi Nerima-ku shop” which is located next to the parking lot of Seiyu Sekimachi Shop (near the Kitaura Crossing on Omekaido Avenue) in January 2017. You can wash and dry such big items as duvets and blankets, and sneakers (with its own special washer/dryer). We are offering convenient and diversified laundry (washing & drying) services to the residents in the neighborhood.

Solar Power

With attention to the worthiness of solar power from an early stage, we have placed solar power generator on the rooftops of the buildings (Fines Building, in Hachioji, and Abbey Road in Kokubunji) which we owned in 2011. We have also started 49.5kw solar power generating in Nakatacho, Wakaba-ku, Chiba Prefecture and have been selling generated electric power to power company.



Rumincole Corporation Hata

☎︎ (+81) 03-6276-5391