International Christian University (国際基督教大学, Kokusai Kirisutokyō Daigaku, ICU) is a non-denominational private university located in Mitaka, Tokyo, Japan.

Keio University (慶應義塾大学, Keiō Gijuku Daigaku), abbreviated as Keio (慶應) or Keidai (慶大), is a private research university located in Minato, Tokyo, Japan.

Hitotsubashi University (一橋大学, Hitotsubashi daigaku) is a national university located in Tokyo, Japan. It has campuses in Kunitachi, Kodaira, and Chiyoda.

Waseda University (早稲田大学, Waseda Daigaku), abbreviated as Sōdai (早大), is a private research university in Shinjuku, Tokyo, founded in 1882.

The University of Tsukuba (筑波大学, Tsukuba daigaku) is a public research university located in Tsukuba, Ibaraki.

Kyoto University

University of Tokyo