Not a lot of people know that one of the most talented and ruthless Mahjong players in the city is a young high school boy. Kei is a teenager of few words, but his observation skills, unwavering will and experience in the game allows him to survive in a world full of powerful, rich and dangerous characters.
| Writing | Yûichi Onuma | Screenplay |
| Writing | Koji Shinasaka | Comic Book |
| Directing | Yûichi Onuma | Director |
