4 Dan
hirayuu_At 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2009 |
| X(Twitter) ID | @halc_kyopro |
| Codeforces ID | hirayuu_cf |
| Affiliation | Tsukuyomi |
Contest Status
| Rank | 133rd (Top 0.1%) |
|---|---|
| Rating |  2694
|
| Highest Rating |  2769
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4 Dan
(+31 to promote)
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| Rated Matches | 84 |
| Last Competed | 2026/07/19 |