Misaki Miyasaka, a transfer student, who joined the Hanayama Gakuen "Undressing Mahjong Club". She has a special ability to see the character's role when she reaches sexual cum during Mahjong. One day, Misaki and his friends are going to challenge the undressing mahjong game against the yakuza to protect the peace of the school. The second series of "Ura Mahjong Mijin Retsuden" series presented by Gambling x Dense Eros.
| Actor | Role |
|---|---|
 Rei AyanaNot listed | Not listed |
 Yûki MaedaNot listed | Not listed |
 Shinzō HottaNot listed | Not listed |
| YYukio ItamiNot listed | Not listed |
 Ruka KanaeNot listed | Not listed |
| RRisa SaikiNot listed | Not listed |
| MMitsuhiro ShiraiNot listed | Not listed |
 Tei TomariNot listed | Not listed |