or does it feel good? >> this pain change to the excessive. she said when she was tied up, no need to think. just leave it. she loved it. ♪ >> performance art, craft, fetish, or compulsion. it's an old and shockingly omnipresent feature of japanese popular fantasy culture. magazines, movies, even comic books. the intricate restraint of a willing victim is -- well, it's there. not far from the surface. what percentage of japanese men