Kanojo wa Zettai, Boku no Koto Suki na Hazu is a Manga/Manhwa/Manhua in (English/Raw) language, ROMANCE series, english chapters have been translated and you can read them here. You are reading Kanojo wa Zettai, Boku no Koto Suki na Hazu chapters on ManhwaZ, fastest updating comic site. The Summary is
Karisuma is, by all accounts, a handsome high school boy. However, he has never been in a relationship. His high school life is filled with excitement as he is constantly being pushed around by the somewhat mysterious and slightly aggressive (?) behavior of Nakarai, who sits next to him. A delusional rom-com between a pure-hearted hunk and a strange girl begins!