女子柔道の名門・武徳女子大は選手の健康管理のため、白米を禁じ玄米食を信奉している。だが、まずい玄米に拒絶反応を示す部員の訴えで山岡はある重大な問題に思い当たる。
The Touzai Culture Division staff visit the spa at Shirakawa for a vacation where they had previously enjoyed hamanabe and takenoko sashimi.[m] They arrive and see a judo team training, including Tawara and Kanazawa from Butoku Women's University. They see them again later while eating hamanabe with rice for dinner on the beach.