8 Kyu
Ratstar216 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2005 |
| Twitter ID | @0_235711_0 |
| Codeforces ID | Ratstar216 |
| Affiliation | The University of Tokyo |
8 Kyu
Ratstar216 
| Country/Region | Japan |
|---|---|
| Birth Year | 2005 |
| Twitter ID | @0_235711_0 |
| Codeforces ID | Ratstar216 |
| Affiliation | The University of Tokyo |