Police arrested a man following a knife attack that injured four people in Saiki city, Oita Prefecture, on Monday morning [1], [2], [3].

The incident occurred in a public area near a Tsutaya rental video store and bookstore [2], [3]. Such attacks in public spaces often prompt reviews of urban security and public safety measures in Japan.

According to reports, four people were stabbed during the incident [1]. All four victims remained conscious and were transported to a hospital for medical treatment [1].

Local authorities said a man was arrested in connection with the attack [2]. Police have not yet released the identity of the suspect or a specific motive for the violence [1], [2].

Investigators are working to determine the sequence of events that led to the stabbings. The area around the Tsutaya store remained a focal point for the police investigation as they gathered evidence from the scene [2], [3].

No further details regarding the condition of the victims have been provided beyond their conscious state at the time of hospitalization [1].

Four people were stabbed during the incident

This event highlights a sudden breach of public safety in a commercial district. While the victims survived, the use of a knife in a high-traffic area like a bookstore suggests a volatile incident that may lead to increased police presence or security adjustments in Saiki city as the investigation into the suspect's motive continues.