Niwatori Fighter 4 (Heroes Comics)

[Machine Translation] Chicken vs. pigeon, what will happen in the "battle that transcends human knowledge"? Kage the chicken is on a journey of revenge to avenge the death of his sister, who was eaten by a mysterious creature called "Kiju"! After saving humans from a dam collapse caused by unprecedented rainfall, Keiji's next challenge is to have a "Gappon"! What will happen next in the battle between the chicken and the pigeon, which transcends human knowledge? However, misfortune is already brewing in the shadows of their peaceful daily life. Mysterious chickens, different from Cage, are engaged in mortal combat with demonic beasts. The aftermath of the battle is relentless, and it hits Kage! Publication offers are pouring in from all over the world! Unprecedented rooster battle action, 4th volume:

ニワトリ vs ハト、人智を超えた“合コンバトル”の行方はーー！？“鬼獣（きじゅう）”と呼ばれる謎の生物に妹を食われ、その仇を討つべく、復讐の旅を続けるニワトリのケイジ！！未曾有の大雨によるダムの決壊から人間を救ったケイジが次に挑むのは、なんと「合コン」！！ニワトリとハトによる人智を超えた合コンバトルの行方はーー！？だが、その平穏な日常の陰で不幸はすでに進行していた。鬼獣と死闘を繰り広げる、ケイジとは違う謎のニワトリたち。その戦いの余波は容赦なくケイジを襲いーー！？世界中から出版オファー殺到中！！！前代未聞のオンドリ・バトル・アクション、第4弾！！！！！！