Release date: March 14, 2026 on Adult Swim. Next day on Hulu (U.S.) and Disney+ (International).

Synopsis: Keiji is more than just an ordinary rooster — he’s humanity’s greatest defender! When strange creatures suddenly appear and start attacking, he confronts them head-on. His opponents may be ten stories tall, but nothing is bigger than his stout heart and his fearsome battle cry — “Kokekokko!”

Adult Swim will air the 12-episode series in English every Saturday evening at midnight.

Directed by Daisuke Suzuki.

Written by Hiroshi Seko.

Music composed by Tetsuya Takahashi.

Based on the manga by Shu Sakuratani.

Opening: “What’s a Hero?” by Daruma Rollin’

Japanese trailer #1:

Japanese trailer #2: