Loveless

Sinopsis

In a world where virginity is symbolized by cat ears and a tail, and combat takes place between "fighting pairs" consisting of a "Sacrifice" and a "Fighter," 12-year-old Ritsuka Aoyagi is grappling with amnesia and the recent, mysterious death of his older brother, Seimei. On his first day at a new school, Ritsuka encounters Agatsuma Soubi, who claims to have known Seimei. Ritsuka soon learns that Soubi was Seimei's Fighter, and with Seimei gone, Soubi has now become Ritsuka's Fighter. Together, they embark on a quest to uncover the truth behind Seimei's death and the enigmatic organization known as the "Seven Moons," which may be responsible.