Mumei

Mumei is a young Kabaneri and central heroine of Kabaneri of the Iron Fortress. Trained as a fighter by Biba Amatori, she joins survivors aboard the armored train Kotetsujo while battling Kabane.

Mumei as a Kabaneri fighter

Confident, energetic, and conditioned to value strength, Mumei hides fear of becoming useless or fully infected. Her friendship with Ikoma helps her question Biba's ruthless ideology.

Enhanced power, Biba's conditioning, and trust in Ikoma

As a Kabaneri, Mumei has enhanced strength, speed, reflexes, and combat endurance but must control hunger for blood. Her changing loyalty from Biba to the Kotetsujo survivors marks a recovery of personal judgment and trust.