Keiji

Keiji (ケイジ, Keiji) is the main protagonist of Rooster Fighter and its anime adaptation. Following the death of his sister, Keiji processes to wander around Japan to find the demon who killed her, while defeating various mutant demons among the way, and making alliances with others along the way: the chick Piyoko, the hen Elizabeth with Keiji had a one-night stand with, a kind-hearted Demon named Morio, and Keiji's half-brother Keisuke.