Rooster Fighter. Volume 2: Shu Sakuratani

Giant demonic monsters wreak havoc and level Japanese cities! While the citizens flee in terror, it's up to one brave rooster to stand his ground!
In a world where terrifying monsters walk the earth, one heroic rooster is destined for greatness. If anyone or anything threatens his territory, he's going to show them who's boss!
Keiji, the superpowered rooster, continues his quest to find the demon that killed his sister. Determined to spare others from a violent death, he refuses to allow himself any companions. But a young fan and an old flame have their own reasons for wanting to join him. Given the ferocity of his new foes, Keiji may need the help!