On January 10, 2025, an incident occurred where a Korean female student at Hosei University caused a ruckus with a hammer.

From the incident overview to the perpetrator's statement and local reaction, learn more about this shocking incident.

A shocking incident occurred at Hosei University in Japan. There was an incident where a Korean female college student swung a hammer and injured eight students. The reason this case is particularly noteworthy is that the perpetrator This is because they claimed that ‘bullying’ was the motive for the crime.

1. Incident Overview – Hosei University Hammer Riot Incident
The incident It occurred at around 3:40 PM on January 10, 2025 in a classroom at Hosei University's Tama Campus in Machida City, Tokyo. buy A Korean student in his second year of the Department of Economics Female college student Yoo Ju-hyeon (22 years old) swung a metal hammer, injuring eight students in the head and arms.

Fortunately, no one was in danger of losing their lives due to minor injuries, but the classroom was filled with shock and fear.

2. Situation at the time of the incident – ​​A thrilling moment in the classroom
At the time, there were about 100 students taking the class in the classroom.

About 15 minutes after class started, the incident suddenly occurred. The perpetrator, expressionless and swinging a hammer, indiscriminately attacked the students in front of him.

Then, the hammer fell out of her hand and fell to the floor, and she threw her cell phone on the floor and attacked him with her bare hands. The professor and security guard who were present at the scene were dispatched and subdued her, and the police arrested her at the scene.

3. Blunt tool used – hammer for construction site
According to the Metropolitan Police Department announcement, The blunt instrument used was a metal hammer measuring 30 cm in length and weighing 360 g, a tool mainly used at construction sites.

The perpetrator reportedly stole the hammer from another classroom the same morning, leading police to believe it was a premeditated crime.

4. The perpetrator’s statement – ​​“It was because of bullying”

After arrest, the perpetrator "I was bullied in the group and was so angry that I had nothing else to do," he explained. However, the police investigation revealed that the victims "I didn't even know the perpetrator," he said, adding, "I had no relationship with her whatsoever."

5. Your usual assessment of the offender – has there been any problem behavior?
According to the testimonies of students at Hosei University, the perpetrator had always displayed violent language and behavior. Some students said, "I knew she would cause trouble." showed a reaction.

It appears that there were actions that caused anxiety in the surrounding area even before the incident.

Go check out the related news!

Korean woman in her 20s swings hammer during lecture at Japanese university, injuring 8 people… “Because I was bullied” (Supplementary report)

“To stop bullying, you have no choice but to hit”… 20-year-old Korean student in hammer incident sent to Japanese prosecutors

Korean woman in her 20s swings hammer during class at Japanese university… 8 people injured