Nagoya City University https://www.nagoya-cu.ac.jp/english/
Graduate School of Science, Nagoya City University https://www.nsc.nagoya-cu.ac.jp/en/
Kyushu University https://www.kyushu-u.ac.jp/ja/
Institute of Mathematics for Industry https://www.imi.kyushu-u.ac.jp
Function Equations Seminer https://www2.math.kyushu-u.ac.jp/FE-Seminar/