arupmet 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2019 |
| Twitter ID | @ppc_arupmet |
| TopCoder ID | yamunaku |
| Codeforces ID | heno239 |
| Affiliation | Heno World! |
arupmet 
| Country/Region | Japan |
|---|---|
| Birth Year | 2019 |
| Twitter ID | @ppc_arupmet |
| TopCoder ID | yamunaku |
| Codeforces ID | heno239 |
| Affiliation | Heno World! |