Type: OVA
Plot Summary: The anime depicts an original story before Kaho arrives, when Yuki and Natsu have just met in Okinawa.
Genre: Action, Drama, School, Seinen
Released: 2018
Episodes: 1
Status: Completed
Other name: SEX~Prologue~
Episode 4
Episode 16
Episode 53
Episode 5
Episode 2
Episode 3
Episode 1
Episode 28
Episode 70