Links

Keio University : https://www.keio.ac.jp/en/

Science and Technology, Keio Univ. : https://www.st.keio.ac.jp/en/

Dept. of Mathematics, Keio Univ. : https://www.st.keio.ac.jp/en/departments/faculty/math.html

Tokyo Institute of Technology : http://www.titech.ac.jp/english/index.html

Meiji Univ. : http://www.meiji.ac.jp/cip/english/