3rd Building, 2nd Floor, Hiyoshi Campus, 4-1-1 Hiyoshi, Kohoku-ku, Yokohama-shi, Kanagawa
1st Building, 1st Floor, Mita Campus, 2-15-45 Mita, Minato-ku, Tokyo
Weekdays（Mon. through Fri.）8:45－16:45
*Administrative offices across the campuses are closed on weekends, public holidays, and predetermined school holidays such as Founder's Birthday (January 10) and Keio Foundation Day (April 23). In addition, offices are closed during administrative holiday periods determined by the university.