1. A train collision occurred at Kajigaya Station on the Tokyu Den-en-toshi Line, partially suspending service between Shibuya and Saginuma in both directions.
2. The incident involved a local train bound for Shibuya and an out-of-service train, with no injuries reported among passengers or drivers.
3. Investigations are ongoing to determine the cause of the collision, and as of Monday morning, both trains remained immobilized. Alternative transportation is being provided by Tokyu Railways. The Japan Transport Safety Board has sent investigators to the site.