As of 6/15/2017 10:00am JST, 朧 and 打打打打打打打打打打 receives Challenge charts that are unlockable under the EXTRA SAVIOR event in EXTRA STAGE.
— BEMANI Fan Site (@BEMANI_FanSite) June 12, 2017
Single Challenge (13)
Double Challenge (14)
Artist: ヒゲドライバー join. SELEN
Composition/Arrangement/Lyrics: Hige Driver
Vocals: Selen Kusunoki