Denonbu character and a member of Sotokanda Literature High School’s electronic music club in the Akiba area.
She has blonde hair, which is tied into low pony tails, and orange eyes.
Futaba, much like the other girls in the club, wears the school uniform.
However, just like the other members of the club, she wears a hoodie, which is wrapped around her waist. Her hoodie is mainly green with pink, black and white details.
Accessory-wise, she has hair ties which match her hoodie, a green scrunchie around her wrist, and dark thigh-high stockings.
When she enters "Idol-mode", her hairstyle changes to twintails and the hair decorations on her hair increase and become star-shaped.