Summary
Yuki Mitani is a member of the Go Club at Haze Middle School who must confront his tendency to cheat. He harbors resentment toward Hikaru for deciding to become an Insei instead of remaining with the school team ahead of an upcoming tournament. Although the two maintain contact, the status of their friendship remains unclear. Yuki stays in the club only after being persuaded to do so, and his birthday falls on October 15th.
