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3 Kyu
xryuseix 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2000 |
| X(Twitter) ID | @ryusei_ishika |
| TopCoder ID | xryuseix |
| Codeforces ID | xryuseix |
| Affiliation | Ritsumeikan University |
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This user has not competed in a rated contest yet.