She is a treasure of the student council in the Sket Dance franchise.
Not much is known about her.
Mimori Unyū, who is created by Kenta Shinohara, has no information regarding any inspiration used to create her. She first appears in Sket Dance volume and episode 3. His Japanese voice actress is Megumi Takamoto in the anime while her Japanese voice actress in the drama cd is Atsuko Enomoto.
Mimori explains in episode 21 of Otaku and Occult that her bust is 89 centimeters while her cup size is G. She did it for a Shiriitori that was hosted by Switch and Hime at the beach. Only in the anime, she jiggles her breasts in front of Sasuke, two times, for no apparent reason.
She is an airhead who cannot read the atmosphere of certain situations correctly. For example, when Daisy is in a dire situation at the Gachinko Vivage battle, she just cheers Daisy to do her best.
Sket Dance (OVA)
Sket Dance OVA covers the story arc in the manga, The Sister Who is Worried About Her Brother Who is Worried About His Sister Worries ...