Keitaro Kikuchi

A young man that Mari and Takumi meet by chance not long after receiving the Faiz Gear. Keitarou and his family are dry cleaners and its his dream to make everyone in the world happy. As such, he lets Mari and Takumi stay with him and work at his family's dry cleaning business for room and board in hopes the he can encourage them to use the Faiz Gear for good. He also seem to have an allergy to Orphnoch, though he thinks he is allergic to people with bad hearts. He exchanges cell phone e-mails with his penpal, Yuka, and becomes infatuated with her in real life, although he doesn't realize that they are the same person until later in the series. In Paradise Lost, he briefly wore the Kaixa Gear.