Cards that are associated with [[Ensemble Stars!|Ensemble Stars]]' COVER SONG SERIES 04. The members of [[Valkyrie (Ensemble Stars!)|]] and [[AKATSUKI (Ensemble Stars!)|]] covers Yuukyou Seishunka, which was originally performed by ALI PROJECT.

"YouTube":https://youtu.be/Wa4r5ZmuPmc
chivalry (ensemble stars!)