5 Dan
IH19980412 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1998 |
| X(Twitter) ID | @HIR180 |
| TopCoder ID | IH19980412 |
| Codeforces ID | HIR180 |
| Affiliation | The University of Tokyo |
Contest Status
| Rank | 51st (Top 0.04%) |
|---|---|
| Rating | 2957 |
| Highest Rating | 2999 ― 5 Dan (+1 to promote) |
| Rated Matches | 40 |
| Last Competed | 2026/10/10 |