Games like Sound Voltex IV: Heavenly Haven

If you finished Sound Voltex IV: Heavenly Haven, the closest matches are Audioshield, Uta Macross Sma-Pho De-Culture, EZ2ON, The Idolmaster: Cinderella Girls - Starlight Stage and Mermaid Melody: Pichi Pichi Pitch - Pichi Pichitto Live Start!. All 7 share its music genre and are ranked by how closely their themes and modes overlap.