Four 18-year-old boys, including high school students, were arrested for assaulting two boys and robbing them of cash at Yoyogi Park in Shibuya Ward, Tokyo.
The Metropolitan Police Department is investigating the details.
On the evening of the 17th of last month, two teenage boys were threatened by another boy group at Yoyogi Park in Shibuya Ward, Tokyo, and were beaten by a baton and injured.
In addition, the boy group put the victim in a car and rushed it to one person's home, robbing him of 100,000 yen in cash.
The Metropolitan Police Department was in the process of identifying the persons involved in the incident, but on the 9th, four 18-year-old boys, including high school students, were arrested on suspicion of robbery and confinement.
The victim is believed to have been summoned by a group of boys and suffered damage, and the Metropolitan Police Department is investigating the details.