Tanaka just can't get strong. If he continues this way, he'd have to retire early, he won't make a living with sumo. Matsutaro, worried about Tanaka's future, thinks of an idea: Tanaka can open a "Chanko" (sumo stew) shop! Even if he fails at sumo, if he could open a first-rate chanko restaurant, his future would be secure.
Of course they don't, you moron! You'd 
keel over if you ate a fish with worms!
Natürlich sind keine dran! Unerhört!
Claro que no. Te enfermarías si 
comieras pescado con insectos.
Claro que no. Te pondrías malo si 
comieras pescado con insectos.
Claro que não tem bicho! Você 
passaria mal se comesse peixe podre!