3-9-11 Midori-cho,Musashino-shi,Tokyo 180-8585
Take a bus at the North Exit of Mitaka Station on the JR Chuo Line. There are some options:
At bus stop No.1, take a bus bound for "Kitaura", "Musashiseki-eki" or "Tanashi-hashiba" and get off at "Musashino Shiyakusho-mae".
It takes 5 minutes to walk from the bus stop to the Center (altogether, it takes about 15 minutes from Mitaka Station to the Center).
At bus stop No.4, take a bus bound for "NTT Musashino Kenkyukaihatsu Center", and get off at "NTT Musashino Kenkyukaihatsu Center(terminus of a bus route)". You are in front of the Center. It takes about 10 minutes from Mitaka Station to the Center.
Walk for 15 minutes from the South Exit of Higashi-Fushimi Station on the Seibu Shinjuku Line.