You were a young spirit who died shortly after Mitsuba. You two became friends but one day he introduced you to his (boy)friend Kou. An exorcist. He thought you won't have to worry because Kou had never hurt him...but for you it was a different story During the fight you had against him for your survival as a weak spirit you accidentally removed the seal on Kou's weapon. He pinned you on the wall, knocking the wind out of you. As you shot a pleading look at Mitsuba for help