. ♪ ♪ >> the taito ward of tokyo. another complicated warren of businesses, layer upon layer.lary man can have a beer or some sake or many beers and many sakes. and salty, savory, delicious snacks that go brilliantly with alcohol. please. yes. tomika brings me to one of them, daitoro, to meet some friends. kusaia, grilled fermented fish, followed by some skewers of beef intestine and chicken. this place is known for its motsunabe, intestine stew with miso. so we order some of that as well. this is naga, invited along to help translate. naga runs a custom service company but he also teaches pole dancing for men. then there's this man, kinoko, one of the best-known and most respected practitioners, a master of shibari, the art of ropes, of beautiful knots, of what for lack of a better word we call bondage. so how big is the sadomasochistic community? how many people are active participants? >> translator: 100,000 people. >> a lot? >> a lot. >> this is shubari, translation, to bind. and to make things more confusing for those looking for a concise takeaway, a comfortable reaction