Hoshikawa Koyo
Key name (used for sorting): Hoshikawa Koyo
1989-09-18 –
Citizenship: JPN
Affiliation: Kansai Kiin
Rank progression
| 1p | 2006-04-01 |
| 2p | 2010-04-21 |
| 3p | 2012-01-01 |
| 4p | 2018-04 |
ID: 855. Last changed: Feb. 15, 2025, 6:41 p.m. by ug.
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