Key Facts
• On July 25, a stabbing occurred at a sushi restaurant in Ikebukuro, Tokyo.
• Suspect Masato Ishioka, 56, allegedly stabbed colleague Tomoyuki Iwata, 32, multiple times.
• Ishioka, a hall staff member, reportedly took a knife from the kitchen.
• The attack happened near the cash register area of the restaurant.
• The knife used broke at the blade and handle, indicating strong intent.
• Ishioka stated his “anger exploded” during the incident.
• Police believe the act was premeditated due to the weapon’s condition.
• Ishioka was sent to prosecutors on the morning of July 27.
Summary
A fatal stabbing occurred at a sushi restaurant in Ikebukuro, Tokyo, on July 25. Masato Ishioka, 56, a hall staff member, allegedly took a knife from the kitchen and attacked his colleague, Tomoyuki Iwata, 32, near the cash register. Ishioka reportedly stabbed Iwata multiple times, with the knife breaking during the attack, suggesting strong intent. He later claimed his “anger exploded.” Police are investigating the incident as a deliberate act. Ishioka was sent to prosecutors on July 27.
