Clear the stages that the Treasure Bags are on to get secret Rewards hidden in the Treasure Bags!
Treasure Bag Rewards are different for each Treasure Bag and Treasure Bag Event.
You can see the Treasure Bags on the Stages in the World Map when the Treasure Bag Event starts. Treasure Bag Event is opened non periodically.
※ You need to clear up to Stage 20 and above to participate in the Treasure Bag Event.