[BANDORI] Tamade Chiyu is a returnee who attends Celosia International School as a third-year high school student. Due to her excellent grades, she was accelerated to a grade higher than her age. She goes by the stage name CHU² (チュチュ), read as CHUCHU) and is the leader, producer and DJ for the band RAISE A SUILEN. She uses DTM (Desktop Music) to compose music. Similarly to Kokoro, she is very rich. She lives in a penthouse where the band also practices at.