Charisma Doll (volumes 1 and 2)

Sara is not an ordinary girl. She is actually the new top singer "Sala". No one can identify if "Sala" is a girl or boy. Sara is a huge fan of the number 1 band, "The Rise". The lead singer of "The Rise" is her classmate Shidou Hayase. He is also the rival of "Sala". If he found out that Sara was "Sala", who'd know what would happen...