3 Dan
harurun4635 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2004 |
| X(Twitter) ID | @harurun4635 |
| Codeforces ID | harurun4635 |
| Affiliation | Keio University |
Contest Status
| Rank | 377th |
|---|---|
| Rating |  2404
|
| Highest Rating | 2405
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3 Dan
(+195 to promote)
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| Rated Matches | 64 |
| Last Competed | 2025/12/28 |