This is Rikasan's theme, who is a sorceress. she is Violet's and Lideah's best friend. She is also an experiment.

This is Lilah's theme. Out of the six experiments,Lilah is the most dangerous. Her goal is different and way もっと見る horrible as she is trying to reproduce Djinn Wielders によって stabbing and killing anything that can be infected.

This is Vincel's theme, who is a electrician. He's Vincrix's, Fuji's and, Nevin's best friend. he is also the only yellow eyed irken.

This is Nevin's theme, who is a gun specialist. He also is Vincel's best friend.

This is Lideah's theme. She is also an experiment and Violet's best friend.

This is Violet's theme, who is the main character. She is an experiment who is let out of her chamber that she was isolated in ever since she was born. i'll stop right there so i wont spoil it. XD

This plays at sad moments, the very beginning of the series and when バイオレット and the others are released from their chamber.