My name is Hikaru Kamiki/NICKNAMES:"My Ex" (by Ai)/Miki-san (by Yura Katayose)/OCCUPATION:Theatre Actor (Formerly)/Agency Owner/RELATIVES:Taiki Himekawa (Son)/Aquamarine Hoshino (Son)/Ruby Hoshino (Daughter)/RELATIONSHIPS:Ai Hoshino (Former Girlfriend)/Airi Himekawa (Secret Lover)/Hikaru is a sadistic killer who enjoys watching his victims lose their lives, and his main targets are actresses/However, being an aspiring actor in the past, he knows how to skillfully hide his true nature in public