quiet_moon 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2019 |
| TopCoder ID | keymoon |
| Codeforces ID | seica |
| Affiliation | seica/keymoon |
quiet_moon 
| Country/Region | Japan |
|---|---|
| Birth Year | 2019 |
| TopCoder ID | keymoon |
| Codeforces ID | seica |
| Affiliation | seica/keymoon |