Akari Hitachiin (OHSHC)

Hikaru and Kaoru's little sister, comes back to japan after ten years of living with her father in France after their parents separated. She comes back because she got a music scholarship at Ouran Academy but she also has a secret that follows her back to japan from France.
Will her brother's find out her secret? Will her brothers remember her after so long and how will they act when she finally returns home.