He is introduced in the first VN disguised as a St. Francesca student. He tries to steal a mirror from the history museum but is caught by Kazuto. The two briefly clash, causing the mirror to drop to the ground, which sends both of them to the other world.
Afterward, he is shown to be a member of strange white-clothed men, and repeatedly tries to kill Kazuto for ruining his plans. He is last seen fighting Chōun, Bachō, and Kōchū as Kazuto tries to stop Ukitsu from erasing this world.