Bag Event!
The following broadcast is displayed at the time of start:
(Five to Ten) hidden bags have been placed randomly on the main island. Find them, and uncover their contents for a nice surprise!.
The goal is to look for Bags

The spawning patterns are similar to the Egg Event, with a few additional spots.
Once you find and use a bag, there is a following chance to get one of the 2 rewards:
Emblem of Donation (90% chance)
Emblem of Points (10% chance)
Cinara Tokens (50% chance)