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For those who plan to visit our library

Open Hours


Hours: Monday-Friday 9:00 – 4:30, Saturday 9:30 – 11:30


Closed: Sundays and national holidays, Saturdays during the summer recess, the year-end holiday period, and during the University’s entrance examinations.




Scheduled bus service to Hosei University available from the following stations,

Nishi-Hachioji station (JR Chuo-line) 

Mejirodai station (Keio-line) 

Aihara station (JR Yokohama-line) 

Hashimoto station(JR Yokohama-line) 

The office of the Ohara Institute is located at the 5th-floor of the Library-Institute Building (Building No.3, indicated by a red arrow in the map below), 2 to 3 minutes walk from the bus terminal.


Model Plan from Airport




Tama Area Railway Map




Updated date:2018.06.12