Police arrested a man in his 50s [1] on Sunday after he stabbed a female employee at an adult service shop in Musashino City.

The attack occurred in a residential and commercial area near Kichijoji Station, highlighting the risks faced by workers in the adult industry.

According to investigators, the incident took place around 8 p.m. [4] on May 17, 2026 [5]. The suspect, a customer at the establishment, used a blade measuring approximately six centimeters [3] to stab the victim multiple times. The victim, a woman in her 20s [2], sustained injuries to her neck and back [1].

Authorities apprehended the man at the scene. The shop is located in the Kichijoji Minamicho district of Tokyo [1].

Police have not yet released a motive for the attack. The Metropolitan Police Department said the investigation is ongoing to determine why the suspect targeted the employee [1].

Medical details regarding the victim's current condition were not immediately provided in the reports. The suspect remains in custody as officials review the evidence and the weapon used in the assault [1].

A man in his 50s was detained after attacking a female employee with a blade

This incident underscores the vulnerability of employees in the adult service sector, who often work in private settings with limited security. The use of a weapon by a customer suggests a targeted or sudden escalation of violence, and the police investigation will likely focus on whether the suspect had a prior relationship with the victim or the establishment.