Games like Karaoke Studio

If you finished Karaoke Studio, the closest matches are Audioshield, Uta Macross Sma-Pho De-Culture, EZ2ON, U-Sing and Mermaid Melody: Pichi Pichi Pitch - Pichi Pichitto Live Start!. All 6 share its music genre and are ranked by how closely their themes and modes overlap.