See, chastity belts like that are only as effective as the the wearer allows them to be. If he really didn't like it a pair of bolt cutters would take that flimsy lock right off.
Realistically you don't even need to cut them off. They locks are always those small wafer locks that you can literally rake open with no effort. He could completely drop the disguise while away from her.....if he truly wanted to.
Yeah, this chapter has strong Girls forM vibes. And since it stopped publishing in Japan after vol. 20 it's been harder to come by less "tame" femdom, unfortunately. It's great, however, that from time to time more mainstream ero magazines also publish this kind of femdom.
Well, he'd be infinitely wiser to use a bolt cutter or snip like toby90 suggested. A slip while cutting with a saw would most likely result in a painful doom
considering that a whore is more pricey than an omurice and a drink, this is a good deal. he might grow some dick cheese though seeing as he can't wash his junk properly.