| Cosmic Girl|
スペースおねえさん Supēsu Onee-san
|Artwork from Rhythm Heaven Megamix|
|Appearances|| Rhythm Tengoku,|
Rhythm Heaven Megamix
The Cosmic Girl is a young girl who is the leader of the Cosmic Dancers in the minigame Cosmic Dance in Rhythm Tengoku and Rhythm Heaven Megamix. She replaced Space Gramps in the sequel. The relationship between her and Space Gramps is unknown.
- She has the same voice as Space Gramps, a quirk that is kept even in the Megamix version.