Ai

Description
Ai is a cyclopean creature from The Abyss, specifically from the Frozen lands of Spirits; she is a famous idol and had hired Adeline as her clothes designer, she seems to be very worried about the state of the kingdoms, mainly because she is sure that the Slime King is going to attack them soon, even she warned everyone at his last concert to be careful and take care of their relatives.

Sayuri is also a big fan of Ai, at the point of sexual harassment.