Koyama Kuya
Key name (used for sorting): Koyama Kuya
1996-11-17 –
Citizenship: JPN
Affiliation: Nihon Kiin
Rank progression
| 1p | 2013-07 |
| 2p | 2015-02-01 |
| 3p | 2016-01-01 |
| 4p | 2018-01-01 |
| 5p | 2021-09-24 |
ID: 551. Last changed: March 4, 2023, 7:47 p.m. by ug.
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