Koki Kumasaka
| Date of birth | 15 April 2001 |
| Place of birth | Saitama |
| Nationality | Japanese |
| Height | 1.85 m |
| Position | Midfielder |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2026-27 | Japan | Kirin Challenge Cup | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 28 Sep 2026 | Japan v Venezuela | W | 2-1 | Kirin Challenge Cup | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.