Before the incident, a suspect arrested for seriously injuring a man he knew at a subway station in Minato-ku, Tokyo, refused to stay in the victim's room and threatened him. I found out that I was suspected of sending it.

Expert psychological assessments are expected to be conducted in the future to examine criminal liability.

Hirotaka Hanamori, a 25-year-old university student in Aoi Ward, Shizuoka City, sprinkled sulfuric acid on the face of an acquaintance's 22-year-old male office worker at Shirokane Takanawa Station in Minato Ward, Tokyo on the 24th of last month. He was arrested on suspicion of injury.



The two used to belong to the same circle at a university in Okinawa Prefecture, but in September last year, a suspect who had transferred to another university contacted the victim's man, "I want you to stay at home." I found out from an interview with the investigators that I was doing it.



When the man refused because he was busy, a few days later he received a threatening letter that the suspect had probably written.



In response to previous investigations, the suspect stated that he was dissatisfied with the attitude of the victim's man, but he also said that he sometimes contradicted the facts.



In the future, it is expected that an expert will conduct a psychological examination to examine criminal liability, and the prosecution will decide whether to prosecute based on the result.