"Coupling Gamble" follows Meari, who has transcended the power of bonds. Aoi draws Meari into her group as a companion. Meanwhile, there are those who are not pleased with this. Juraku's subordinate, Sado Mikura, and Aoi's fiancé, Miharu Taki Sakura. The two of them pull Meari into a new confrontation. The twin who pairs with Yumeko. "Kakegurui" of Saotome Meari. The third volume where she learns the meaning of companionship.