Billing Support: Japanese: Mon - Fri 9:00 17:00 (Closed on weekends and public holidays) English: Mon - Fri 9:00 17:00 (Closed ...

Billing Support:
Japanese: Mon - Fri 9:00 – 17:00 (Closed on weekends and public holidays)
English: Mon - Fri 9:00 – 17:00 (Closed on weekends and public holidays)

Technical Support:
%BRAND_OFFICE_365_SHORT% Enterprise:
Japanese: 24 hours a day, 7 days a week
English: 24 hours a day, 7 days a week

Other Plans:
Telephone technical support is available from 9:00-17:30 on weekdays. For high-severity issues, technical support is available 24 hours a day, 7 days a week.

Alternative Phone Number:
Local call charges apply
03 4332 5493 (Office 365 Enterprise)
03 4332 6257 (Other plans)