Official announcements from Tokyo Metropolitan Police or Japanese court records

22-Year-Old Female Student Arrested After Hammer Attack at Tokyo's Hosei University Injures 8; Suspect Cites Bullying

Jan 10, 2025, 08:16 AM

On Friday afternoon around 3:45 p.m., a 22-year-old female second-year sociology student attacked classmates with a hammer during a lecture at Hosei University's Tama Campus in Tokyo's Machida City, injuring at least eight people aged between 19 and 22. The suspect, a Korean national, was apprehended at the scene and arrested on suspicion of assault. She reportedly used a hammer found at the school to carry out the attack. The victims sustained non-life-threatening injuries and were conscious when transported to the hospital. According to police, the suspect confessed to the attack, stating she was frustrated after being ignored by her peer group. The lecture, held in Building 4 and attended by approximately 100 students, was in progress when the incident occurred. Authorities are investigating the circumstances leading up to the attack.