Anta to Osananajimitte dake demo Iyananoni!: Zekkou kara Hajimaru S-kyuu Bishoujo to no Gakuen Nariagari Seikatsu

アンタと幼なじみってだけでもイヤなのに！～絶交から始まるS級美少女との学園成り上がり生活～

Kazuma Suzuki was just your average high schooler—until his childhood friend, Rua Takayashiki, a beautiful, sharp-tongued girl who also happened to be the granddaughter of the school chairman and the nation’s top idol, cut all ties with him using a line straight out of a drama.