Ok Saw this.

These fares apply for international travel on ANA operated business class only.

Reservation/Purchase
Reservations for all sectors are required at least 3 days before departure.

Minimum Stay and Maximum Stay
3 days / 3 months

Stopovers
Not permitted

Changes
Outbound:
Date changes are not permitted.

Inbound:
Date changes are permitted.
However, any fare difference is collected or refunded when the date change results in a fare difference.
Changes to the origin/destination are not permitted.

Upgrades
AMC Mileage/Award or Elite upgrade is permitted.