The big two-family house I can offer my guests is my parents' house with 10 empty rooms. However, my father is deceased and my mother is in a special nursing house, so I use it as my office and homestay. It takes 7 minutes on foot from Sengendai Station at which the express train stop for you to go to the central Tokyo. It takes about 30 minutes by a train to Kitasenju in Tokyo. It is very convenient house nearby a post office, shopping stores,...