Kusunoki-San Failed To Debut In High SchoolKusunoki-san wa Koukou Debut ni Shippai shite Iru; 楠木さんは高校デビューに失敗している; 楠木同学高中出道失败了; Kusunoki-san Failed to Debut in High School; She Is (Not) a Cool Girl (in High School); Kusunoki-san Failed Her High School Debut; Кусуноки-сан не смогла измениться к старшей школе

After his traumatic years in junior high school, the ultra-introvert Shizuki Keisuke decides to turn his life around, and gives himself a complete make-over for his high school "debut." His new high school life seems promising, as no one is aware of his hidden past...except for one person: Kusunoki Shizuka, who also changed herself in pursuit of a more successful high school life! As their fates intertwine, will Keisuke ultimately be able live a peaceful life in high school...?!