KOUTETSUJOU NO KABANERI MOVIE 1: TSUDOU HIKARI_

Ikoma is a train engineer who enjoys finding better ways to fight off the Kabane, zombie-like monsters. Ikoma and Mumei often fight together against many Kabane and work well as a duo. Ikoma promises Mumei that he will eventually turn her back into a human, as he failed to do so in his childhood for his sister.