Rooster Fighter (Japanese: ニワトリ・ファイター, Hepburn: Niwatori Faitā) is a Japanese web manga series written and illustrated by Shū Sakuratani. It has been serialized on Hero's Inc.'s Comiplex manga website since December 2020. An anime television series adaptation produced by Sanzigen and Sola Entertainment is set to premiere in Q2 2026.