Swimming teams travelling to St. Mary's swimming meets from outside the Tokyo area may want to consider the Tokyu Stay Hotel. This hotel is a 5 minute taxi ride or a 15 minute walk from the St. Mary's pool. Single and Double (studio) occupancy rooms with kitchnettes are available. Rooms are reasonably priced in the 8,000 yen - 12,500 yen range. The following information should help you if you are considering accomodation at the Tokyu stay hotel:
Tokyu Stay Yoga is 1 minute walk from Yoga Station (Shin Tamagawa Line)