幼馴染が引きこもり美少女なので、放課後は彼女の部屋で過ごしている（が、恋人ではない！）•Osananajimi ga Hikikomori Bishoujo nanode, Houkago wa Kanojo no Heya de Sugoshiteiru (ga, Koibito de wa Nai!)

Searching for My Perfect Brother

Rize, who’s a university student, met Kairi at her part-time job at the supermarket. While lending her shoulder to Kairi who has trouble sleeping, she is reminded of her older brother who left her when she was young, and Rize starts to feel affection towards him. However, she was shocked when she saw Kairi’s diary in his apartment saying that he had killed someone. What is the truth behind the person she likes? As the truth slowly comes to light, Rize starts chasing after her love for Kairi! This is Morie Satoshi’s roller coaster work that has crime, mystery and love!!