An off-duty police officer in Japan emerged as a hero when he arrested a man accused of harassing his wife. The officer's wife was reportedly victimized by this inappropriate behavior while traveling on public transportation. The officer responded quickly, apprehending the accused man on the spot. This incident has prompted a renewed discussion on women’s safety in public spaces in Japan.

The topic of women's safety, particularly in public spaces like trains, is a significant concern in Japan. Although Japan is generally considered safe, such incidents are not uncommon. When these incidents occur, it draws public backlash and calls for stricter measures against such offenders. The role of individuals, particularly law enforcement, in addressing these issues is also a point of conversation.

In the U.S. or EU, off-duty officers intervening in incidents is also not uncommon. Harassment in public spaces is taken very seriously, and public discourse in recent years has focused increasingly on bystander intervention. There is often praise for law enforcement officers who act to prevent crime, off- or on-duty.