Rooster Fighter (Manga) Vol 04

Keiji managed to save an imperiled town from being swept away, inspiring all who witnessed his heroic feat. Keiji's, Elizabeth's, and Chicken Little's fame has begun to spread, even among other birds. When a group of pigeons challenges the pride of chickens everywhere, there's only one way to defend it-a group date! But trouble follows Keiji everywhere he goes, and the appearance of a mysterious demon and a rooster claiming to be Keiji's half-brother can only complicate things... Viz Media Llc
(W/A) Shu Sakuratani