.rose/Prince de ton coeur.
Описание: Kaoru Seta is a third-year student at Haneoka Girls' High School and the guitarist of Hello, Happy World!. She is very popular with ladies, whom she dubs her "little kittens". Himari and Rimi in particular have a tendency of blushing in her presence. Outside of the band, she is also Chisato's childhood friend, and their parents are good friends as well.