Rakuen no Ori
楽園の檻
A high school friendship evolves into a relationship between a Yakuza member and a detective. Miharu, known for his strength and beauty, earns the nickname "black leopard" in the underworld due to his aggressive behavior. Despite his tough exterior, he is being raised by Yashiki, a composed individual who derives pleasure from inserting toys into Miharu's body. Yashiki has lost the sight in his right eye, and the mystery surrounding it, along with an unexpected gentle kiss, draws Miharu in.