Keiko Morino (森野 恵子, Morino Keiko) is a one of the hunters chosen by Gantz. She participates in the Dinosaur Alien Mission.
She becomes frightened when the raptors attack the hunters. She gets bitten by one of the raptors and gets her arm gnawed off. Though her friend tries to save her, she is ultimately killed when a second raptor tears her head off.