The Quantic Kids
Kid Mime Replaced Sparrow
Mercury theoretically replaced Gavroche, or vice-versa. However, his design inspired Carapace.
Melodie may be the most important member of the team, going foreword to inspire both Chloe and Queen Bee, as well as Rena Rouge's abilities.
She eventually will get a spin off in the form her own movie.
While not much is known about Gavroche, his design ultimately inspired Carapace.
Sparrow was replaced by Kid Mime