Koki Kumasaka

Defensive Midfielder - Kashiwa Reysol
27 Aug 2026
Thursday
Process
Overview Personal Contract News 2 Transfers Relations Events 23 Awards Matches History

Events

23
Severity
Mood

  1. Left out of the matchday squad

    Serious
    Cause
    The current formation has no natural role for him.
    Outlook
    Repeated incidents may damage dressing-room status.

  2. Frustrated by his tactical role

    Serious
    Cause
    A change in shape has shifted what is being asked of him.
    Outlook
    Manager intervention may be required if it persists.

  3. Clashed with Wataru Harada over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  4. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Manager intervention may be required if it persists.

  5. Led the defence in a tight match

    Minor
    Cause
    He held the back line together when the game was hanging in the balance.

  6. Reassured by a calm full-time message

    Minor
    Cause
    The team had won, and the manager wanted to reinforce the standards. His determination converted the message into motivation.
    Outlook
    Trend is improving — relationship should keep strengthening.

  7. Left out of the matchday squad

    Moderate
    Cause
    The current formation has no natural role for him.
    Outlook
    Manager intervention may be required if it persists.

  8. He has started to want: To be paid what he is worth

    Mind

  9. Reassured by the manager's half-time message

    Minor
    Cause
    The team were behind, and the manager needed a response. His determination converted the message into motivation.
    Outlook
    Trend is improving — relationship should keep strengthening.

  10. Reassured by a calm full-time message

    Minor
    Cause
    The moment called for a quiet show of support. His determination converted the message into motivation.
    Outlook
    Trend is improving — relationship should keep strengthening.

  11. He has started to want: His place back

    Mind

  12. He has started to want: The manager’s trust

    Mind

  13. Contract renewal rejected

    Decision
    Movement
    3y · $1.7M/y

  14. Contract renewal offered

    Decision
    Movement
    3y · $1.7M/y

  15. Contract renewal offered

    Decision
    Movement
    4y · $1.8M/y
    Who
    Kubo Daiki

  16. Contract extension signed

    Decision
    Movement
    4y · $1.8M/y

  17. Clashed with Wataru Harada over training standards

    Minor
    Cause
    The disagreement started because they judged training effort very differently. It played out on the training ground in front of the rest of the squad.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  18. Led the defence in a tight match

    Minor
    Cause
    He held the back line together when the game was hanging in the balance.

  19. Reassured by a calm full-time message

    Minor
    Cause
    The team had won, and the manager wanted to reinforce the standards. His determination converted the message into motivation.
    Outlook
    Trend is improving — relationship should keep strengthening.

  20. Personality clash with Yuto Yamada

    Minor
    Cause
    Their personalities have rubbed against each other for a while now. It played out behind the dressing-room door, away from the cameras.
    Outlook
    Likely to settle unless repeated within the next few weeks.

  21. Signed a new contract

    Moderate
    Cause
    He committed to the project on terms both sides could live with.

  22. Turned down the offered deal

    Serious
    Cause
    He turned down the club's offer. The wage was below his expectations.

  23. Unsettled by the squad wage hierarchy

    Moderate
    Cause
    The squad's wage hierarchy is the underlying issue. The gap to the squad's top earners has become a daily reminder.
    Outlook
    Contract request risk increased.