Yusei Koga

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Profile
Yusei Koga 6-dan
Native name 古賀悠聖
Date of Birth 1 January 2001
Place of Birth Fukuoka City, Fukuoka Prefecture
Teacher Isao Nakata 8-dan
Ryuo group Group 6
Junni class Class B2
Promotion history
Rank Date
6-kyu September 2011
3-dan October 2017
4-dan 1 October 2020
5-dan 14 March 2023
6-dan 5 March 2024

Links

Yusei Koga | Kishi Database