4 Dan
hirayuu_At 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2009 |
| X(Twitter) ID | @halc_kyopro |
| Codeforces ID | hirayuu_cf |
| Affiliation | Western Parotia |
Contest Status
| Rank | 110th |
|---|---|
| Rating |  2769
|
| Highest Rating | 2769
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4 Dan
(+31 to promote)
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| Rated Matches | 67 |
| Last Competed | 2025/08/17 |