 He is a licensed O-Part appraiser famed for his knowledge and repair of O-Parts, as well as his genius as a swordsman with his sword .Despite his genius, Kirin is not an O.P.T., but his abilities exceed those of most O.P.T.s.A former Stea Government officer at the same time as Amidaba and Zect, he is now a hermit accompanied by his dog Jaja-maru.