The Top Ten Villains Start with Tokisaki Kurumi

This book is an original work by a fan. Campus life started when Tokisaki Kurumi became a younger sister. The protagonist meets Esdeath-senpai, Disciplinary Committee member Rin, and Kamishiro Rise-senpai who likes to suck blood. After going to the interstellar to experience, I met the interstellar pirate Hancock, the interstellar warrior Liang Bing, and even the Queen of Blades of the Zerg. Wait... However, they all fell in love with him at first sight, and even went to the dark side for him? What should I do? Ps top ten villains: Tokisaki Kurumi, Esdeath, Rin, Kamishiro Rise, Hancock, Ōtsutsuki Kaguya, Ryou Bing, Queen of Blades, Flame Reiji, Hagoromo Kitsune!