[Log - in Bonus] As an apology for the recent issues that impacted the game, the following will be available as Log - in Bonus from February 23rd: Leaf Ticket x20 and crystal shards x30 (available until March 23rd) (gonintendo.com)
In order to unlock Bardock and Broly, you first need to obtain the 5 Time Chasm Crystal Shards. (animegamesonline.com)
The drop rate for Hard and Sharp Black Crystal Shards has been temporarily increased for the Valentine's Day. (dulfy.net)