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.
浜辺美波
as Saki Miyanaga
浅川梨奈
as Nodoka Haramura
廣田あいか
as Yuki Kataoka
古畑星夏
as Hisa Takei
山田杏奈
as Mako Someya
菊池麻衣子
as Koromo Amae
永尾まりや
as Toka Ryumonbuchi
杏花
as Hajime Kunihiro
小篠恵奈
as Jun Inoue
金子理江
as Tomoki Sawamura
加村真美
as Mihoko Fukuji
武田玲奈
as Kana Ikeda
