commonly popular with sumo wrestlers as a weight gain diet. basically it's a hot pot of meat and vegetables. chicken, pork, beef, fish balls keep getting fed into the pot. usually alongside much beer and rice. adding that much-needed bulk up factor so important to sumo wrestlers and cable tv hosts. >> so appealing to the hidden desires of a manga-buying audience, men want filthier, dirtier, more violent? >> in japan, you can't be rude in public. >> right. >> but you need to just, you know, i can say that letting off steam. so probably the manga is the one way to do that. >> what do women want, generally speaking what do women want in manga? >> boys love. because probably don't have enough experience to do that