She is a pink bunny Myuumon with a white muzzle and long curly lavender hair. She wears a pleated black corset dress with a lavender accents and a purple leather belt. She also has a white shirt collar tied with a large purple bow and black high heeled boots with purple socks. Her eyes are purple, pink in her humanoid form.
ChuChu is the leader of the band Plasmagica. She is another guitarist and vocalist of the group. Though she is secretly working on becoming a solo artist, she is still on good terms with her other bandmates. She is also a very good student.
In the anime, ChuChu meets Cyan after the latter falls through the portal into Sound World, and along with Moa and Retoree becomes fast friends with her. She is shown to be the most motherly of the band members.
- She also shares same instrument with Cyan.
- She names her guitar Antique Batman.
- Ironically, her VA's name is Sumire and she happens to resemble an idol named Sumire from the Arcade Game and Anime known as "Aikatsu".
- She was using Plasmagica as a stepping-stone for her solo career; but when Cyan came into the picture, attention go to her, causing Chuchu's jealousy. After realising her mistake, she decides to not leave the band.
- She was the first one to be brainwashed by Dagger Morse, unlike Criticrista who had a record label.