1 University of Tokyo University of Tokyo

Kyoto University Kyoto University

Osaka University Osaka University

4 tokyo institute of technology, tokyo institute of technology

5 Northeastern University Northeastern University

Keio University

Kyushu University Kyushu University

Nagoya University Nagoya University

Hokkaido University Hokkaido University

10 University of Tsukuba University of Tsukuba

1 1 Kobe University Kobe University

12 Chiba University Chiba University

Waseda University Waseda University

14 Hiroshima university island university

15 Kanazawa University Kanazawa University

16 Okayama University Okayama University

17 Tokyo University of Science Tokyo University of Science

19 Tokyo University of Medical Dentistry Tokyo University of Medical Dentistry

20 osaka city university, osaka city university

22 Kumamoto University Kumamoto University

23 Tokushima University Oshima University

24 osaka prefecture university, osaka prefecture university

25 gifu university gifu university

26 Tokyo A&M University Tokyo A&M University

Yokohama National University

28 Yamaguchi University Yamaguchi University

29 Nagoya City University Nagoya City University

30 kagoshima university