Meiji University (明治大学, Meiji Daigaku), abbreviated as Meiji (明治) or Meidai (明大), is a private research university located in the heart of Tokyo, Chiyoda City, established in 1881.

Tokyo University of Science (東京理科大学, Tōkyō Rika Daigaku), formerly "Science University of Tokyo" or TUS

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.

Sophia University, also known by its Japanese name 上智大学 (Jōchi Daigaku), is a private research university in Japan.

Ritsumeikan University (立命館大学, Ritsumeikan Daigaku, abbreviated to Rits and 立命 Ritsumei) is a private university in Kyoto, Japan, that traces its origin to 1869.

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.