Ph.D. 2016, Tohoku University (Supervisor: Toshiyuki Sugawa)
Postdoc. 2016--2018, Tokyo Institute of Technology (Host: Sadayoshi Kojima)
Lecturer 2018--2020, Shandong University (Weihai)
Lecturer 2021-- Yamaguchi University
Real and complex hyperbolic geometry
Geometric analysis on the Heisenberg group
Quasi-conformal mappings