"SUPERSTAR EBiDAN" half-year anniversary event has started. Cards that appear in the game are converted into real cards and given away

"SUPERSTAR EBiDAN" half-year anniversary event has started. Cards that appear in the game are converted into real cards and given away
EBiDAN's official rhythm game "SUPERSTAR EBiDAN" has started its half-year anniversary event!...

The linked article is in Japanese.