Contact お問合せ

Thank you for visiting Gate City Ohsaki. We accept inquiries via the following.
Support is only provided in Japanese.

Disaster prevention center 03-5496-3131(Reception hours: 24 hours)
Gate City Ohsaki event organizer 03-3287-1500(Weekday/10:00 – 17:00)
Hall & Room 03-5496-5311(Weekday/9:30 – 17:00)