Momose

Momose is a student of Smart Brain High who is a member of Lucky Clover: a group of top-ranked students who are actually Orphnoch. Momose's true form is that of the Tiger Orphnoch, possessing the power to revive Orphnochs on the verge of death. After learning the truth behind Faiz, Momose decides to take over the school and sire new Orphnoch from the student body. However, the Riders intervene and the Tiger Orphnoch is destroyed by Decade's Decade Photon.