Games like Just Sing! Vol. 2

If you finished Just Sing! Vol. 2, 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 8 share its music genre and are ranked by how closely their themes and modes overlap.