At the Women’s Wrestling Arena Shinpachi roots for Otsu the fighting idol, Kagura gets all excited and storms into the ring, and Gintoki watches his friends in shame. Okita also happens to be there, and leads the trio down to the slums where they discover an underground coliseum called the “Rengokukan.” Investigating the high authorities’ support for these death matches, Okita points out Kidomaru, Rengokukan’s deadliest fighter in a demon mask, suggesting the Odd Jobs may find out something from following him. The gang scouts Kidomaru’s house, but...
It'll take more than a blow like that...to break my soul!
¡Necesitarás algo más que 
ese golpe para romper mi alma!
Vai precisar mais do que um golpe 
desses para... quebrar minha alma!