Games like Dig-Rock: Documentary of Youthful Sounds

If you finished Dig-Rock: Documentary of Youthful Sounds, the closest matches are Ensemble Stars!! Music, Love Live! School Idol Festival All Stars, Love Live! School Idol Festival 2: Miracle Live!, B-Project: Ryuusei Fantasia and Fortissimo. All 9 share its music genre and are ranked by how closely their themes and modes overlap.