Gifted with special powers, fighting skills and slick hair, the rowdy KO One navigates tough friendships and high school romance.
There won't be a season 6, the show has ended.
As a guardian of space-time order, 28-year-old Wang Dadong returns to Bale High School to investigate an anomaly and clashes with King.
A time quake propels Wang Dadong into the future, where he encounters a classmate named King who presides over the KO One.
Fuutarou Uesugi is a poor, antisocial ace student who one day meets the rich transfer student Itsuki Nakano. They argue but when Uesugi realizes he is to be her tutor, he tries to get on better terms. While trying to do so he meets four other girls.
In an alternate history where the male population is nearly decimated, eligible men serve as concubines to the woman shogun inside the walls of the Ooku.