Character from Re:Stage! and member of the fictional idol group KiRaRe. Close friends with Honjou Kasumi.
Her codename for FPS games is "Dark Shadow Princess," so Kasumi usually addresses her as "Princess."
Kae is a first-year junior high school student and a classmate of Mana and Sayu. She has not been good at communicating with other people since elementary school and now lives by herself. She is very good with machines and her room is filled with many of her inventions.