Charisma doll manga

Charisma Doll summary:

[Summary By: Love_Blossom] Sara is not an ordinary girl. She is actually the new top singer "Sala" but only a few know 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" happens to be her classmate Shidou Hayase. He is also the rival of "Sala". Will they fall in love? If he found out that Sara was "Sala", who'd know what would happen...