Contact
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
03-6435-9995
Weekday / 10:00 – 17:00
Hall & Room
03-5496-5311
Reception hours :
Weekday / 9:00 – 12:00, 13:00 – 17:00
Weekday / 9:00 – 12:00, 13:00 – 17:00