As a result of the attack of a young man with a knife at the entrance to the University of Tokyo, three people were injured.
This is reported by the TV channel NHK.
As noted, a 17-year-old young man was detained at the scene of the incident on suspicion of attempted murder.
According to local police, the victims received cut wounds in the back and were taken to hospitals.
In December, an armed man took hostage two women in the 12th arrondissement of Paris.