アルヴィネラ

Faren'ch Deshka Girls' Academy school board director
Lewd Magic Power: Dirty Fate Libido, Sex Scouter Skills

In order to save her school from closing down due to low erotic deviation scores, she planned to summon a legendary succubus to bring her school back into shape. However, her summoning synchronized with the protagonist's succubus summoning which had forced him to come to Yggdrasil.

She stands above the other succubi with a confident and dignified personality in addition to a much stronger libido.