April 2017 - March 2021 Department of Mathematics, Faculty of Science and Technology, Keio University, Japan.
April 2021 - September 2022 Department of Fundamental Science, Graduate School of Science and Technology, Keio University, Japan.
Master thesis: Online list coloring and DP-coloring of graphs
Supervisor: Professor Katsuhiro Ota
September 2022 - March 2025 Department of Fundamental Science, Graduate School of Science and Technology, Keio University, Japan.
Doctor thesis: Colorings of Graphs and Vertex Partitions of Graphs with Degree Conditions
Supervisor: Professor Katsuhiro Ota
October 2025 - December 2025 Visiting Scholar, School of Mathematical Science, Zhejiang Normal University
April 2025 - Research Fellow of the Japan Society for the Promotion of Science (PD)
April 2025 - Visiting Researcher, Faculty of Science and Technology, Keio University
October 2023 - March 2025 Research Assistant, JST ERATO "Kojima Market Design Project"
April 2025 - Part-time Lecturer, Shibaura Institute of Technology, Japan.
April 2025 - Part-time Lecturer, Seikei University, Japan.
April 2023 - March 2024 Part-time Lecturer, Tokyo Medical and Dental University, Japan.
April 2021 - March 2025 Teaching Assistant, Keio University, Japan.
March 2024 The 2023 Prize for Excellent Young Applied Mathematicians
April 2025 - March 2027 JSPS KAKENHI Grant Number JP25KJ2077