Better late than never, it seems like the original Valentine’s Day is finally here for the global server.
Clear event quests to earn random rewards.
There is a chance to get 4* characters regardless of the difficulty of the quest. Non-boss enemies may drop 3* characters. There is no limit to the number of characters you can earn this way.
5/10 16:00 – 5/17 15:59 (JPT)
For more information on the event, check out the guide here.