The older brother Mumei serves is Biba Tenshin, leader of the Hunters - a special division dedicated to hunting Kabane. However, while the people praise Biba as a hero, Ikoma does not trust him.
Biba-sama!
!بيبا-ساما
Biba-sama!
¡Señor Biba!
¡Señor Biba!
Sieur Biba !
Biba-sama!
Senhor Biba!
Господин Биба!