- ICPC 2020 Preliminary Round 45th / Asia Yokohama Regional 22nd (Team: shichifuku)
- ICPC 2021 Preliminary Round 47th / Asia Yokohama Regional 23rd (Team: shichifuku)
- ICPC 2022 Preliminary Round 36th (Team: shichifuku)
- ICPC 2024 Preliminary Round 43rd (Team: UI_beam)
- PC Club Activity Instructor 2019
- Cygames Internship 2021, 2023
- Infratop Internship 2021 ~ 2022
- DONUTS Internship 2022 ~ 2024 (Jobcan / Game)
- PIXIV SPRING BOOT CAMP 2023
- GREE Camp 2023
- RECRUIT Internship for Engineers, Data Specialists 2023