The latest smartphone Idolmaster game the Idolmaster: Million Live! Theater Days is a huge success. The game is available from 29th of June, 2017 in Japan and only in a month it could reach 3.9 million downloads.
To celebrate the new number all the active players going to receive 390 pieces of “Million Jewel”. There is only one condition, you must start to download and play with the game until July 28, 13:00 (local Japan time).
You can use these jewels to roll out new character cards to your idol team.