Up to 12 years old is possible.
We set a capacity for co-sleeping for each house.
Please check this article for the capacity of each house.
I would like to make a reservation for co-sleeping with a child (without bedding).
ゲスト予約:Guest Reservations
外部サイト予約(一休.com/Expedia等):Booking site reservations(Ikyu.com Expedia and more)
オーナー予約:Owner Reservations
ギフト予約:Gift Reservations
THE KEY予約:THE KEY Reservations
DAO利用:DAOReservations