Age: 12-13
Blood type: O
Birthday: March 3
Sign: Pisces
Favorite food: Sweets
Favorite brand: My Little Heart

Yume applied to Four Star Academy together with her childhood friend Koharu. She highly admires the idol group S4 one of the members, Hime in particular. Her dream is to one day become a member of S4 herself and this is also the reason why she entered the school. Yume is very energetic, cheerful and full of curiosity. She doesn't like to give up and often acts before she thinks.

She joins the Flower Song Class where she meets Laura who later becomes a precious friend and rival.