>>280714634
It does get enforced by the police (it's the same type of social crime as public indecency or rape), but it's very inconsistent, and it's very case by case.
This is one of the more well known case of the vague and retarded law getting enforced.
https://www.jurist.org/news/2017/04/japan-appeals-court-upholds-obscenity-decision-against-artist/