A one-shot starring Kumagawa from Medaka Box.
The story takes place at Suisou Academy, 2 months prior to Kumagawa's enrollment at Hakoniwa Academy, and shows events leading up to the shutdown of Suisou.

Notes:
- Part one of the "Good Loser Kumagawa" series.
- After premiering in the Winter 2012 issue of Jump NEXT, it was ...