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5 Dan
hirayuu_At 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2009 |
| X(Twitter) ID | @halc_kyopro |
| Codeforces ID | hirayuu_cf |
| Affiliation | manosaba |
Contest Status
| Rank | 64th (Top 0.05%) |
|---|---|
| Rating | 2903 |
| Highest Rating | 2903 ― 5 Dan (+97 to promote) |
| Rated Matches | 89 |
| Last Competed | 2026/10/25 |