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 | 47th |
|---|---|
| Rating | 2984 |
| Highest Rating | 2989 ― 5 Dan (+11 to promote) |
| Rated Matches | 35 |
| Last Competed | 2025/10/05 |