12 persons can stay.
About these rooms (1 single bed + 4 sets of double futons + 4 sets of single futons), it's good 12 persons staying for family and it's good 9 persons staying for adults and friends.
There are three rooms, three kitchens, three bath and toilets.
Good location to walking, jogging at Tama river in Tokyo.
Clear air, clear water to drink.