A huge man named Ondoriya challenges Sasara Nurude, Rosho Tsutsujimori, and Rei Amayado—Osaka Division's Dotsuitare Honpo—to a rap battle. An accident during the battle causes Ondoriya to lose his memory. Sasara and Rosho try to help him get it back!
I challenge you! I challenge you!
!أتحدّاكم! أتحدّاكم
Kommt schon, ihr Memmen!
Forza, vi sfido!
Eu desafio vocês! Desafio!