Itoko Kamiyama

Itoko plays an important role in Over The Galaxy. She is the leader of the prism unit, Flower Flow and the designer of Flower Flow (Flower Flow is a prism outfit brand created by Itoko which was later turned into a PRISM UNIT too). Itoko is very hardworking, both on her designs and prism jumps. She can design outfits of every type - Cool, Lovely, Star, Ethnic, Pop, Sexy, Feminine. Itoko has a crush on Yun su  and Mentions that she is willing to do anything for him

Appearance
Itoko has very long hair tied into a bun, then into a horsetail. Her bangs come out on the two sides of her hair, Left - Short 4-twirled and Right - long, 2-twirled. Her hair color is pastel pink, matching her theme color. Her eyes are red. Itoko gave her designed outfits as a debuting gift to Prism Stone and Dear Crown, who thought Itoko was amazing.

Role
Itoko gives her outfits and hair a special "Sparkle", her only special image of "Sparkle" makes her famous. Her clothes glitter and shine because of the legendary sparkle spray she gives them. The sparkle spray can only be found with Itoko, no where else. Fascinated by Itoko's designs, Aira Harune wanted to know how she did those. Aira told she was perfect in everything, but Itoko refused. Itoko said that Itoko couldn't be perfect in everything. Itoko's Sparkle spray made the clothes so weak that they could easily be torn. Itoko As a child was forced to become an athlete and was treated very badly. Itoko explains about her doll eyes and how they glow when she is forced to do something. They make a red world around her. Itoko has a younger sister named ''Otoko Kamiyama. Otoko and Itoko ''finally perform the Doll Eyes together when they were instructed to leave and close Flower Flow leading to their parents scared. Finally Itoko was allowed to become a Prism Designer instead of an Athlete.