Abadon

Description
Carefree Adele has a stunning voice that infects her listeners with joy. In her previous life, she had absolutely no interest in music. However, after entering the academy, she started making friends and her interest in music opened up.

Mythos
Adele is based on Abaddon, the guardian of the abyss and often called the king of destruction. This doesn't seem to have anything to do with Adele's character, however.