The composition of "Super Girl" carries a similar sultry beat as some of Yoo's previous works, such as Super Junior's "Sorry, Sorry" and later, Shinee's "Ring Ding Dong".
Komposisi "Super Girl" membawa sama seperti beberapa karya Yoo sebelumnya, seperti Super Junior "Sorry, Sorry" dan kemudian, SHINee "Ring Ding Dong".