Mob Raid Event
Feb. 4th - Feb. 12th
In this event, special raid units held an edge. Here are the units from Belly of the Beast:
Players received occasional rewards when they accumulated certain milestones of battle points. At the end of the event, players on the leaderboard received various prizes, most notably the rank rewards Gebbo, Ecco, or Wigo.
The following message appeared in the event page once the event finished: