3 Dan
hamadu 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1988 |
| Twitter ID | @hama_du |
| TopCoder ID | hama_du |
| Codeforces ID | hama-du |
| Affiliation | Google Japan G.K. |
Contest Status
| Rank | 429th |
|---|---|
| Rating | 2382 |
| Highest Rating | 2503 ― 3 Dan (+97 to promote) |
| Rated Matches | 44 |