Story follows high school student Saki Miyanaga and her classmates as they become absorbed in the game of mahjong. They target an upcoming national competition.

• Presidio
• Minami Hamabe
• Nana Asakawa
• Aika Hirota
• Seika Furuhata
• Anna Yamada
• Maiko Kikuchi
• Mariya Nagao
• Kyoka Shibata