2 Dan
iehn 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1987 |
| Twitter ID | @arimasenu |
| TopCoder ID | iehn |
| Codeforces ID | iehn |
| Affiliation | Recruit Communications Co., Ltd. |
Contest Status
| Rank | 575th |
|---|---|
| Rating | 2195 |
| Highest Rating | 2328 ― 2 Dan (+72 to promote) |
| Rated Matches | 49 |
| Last Competed | 2019/06/02 |