Osato Haruna, on stage known as Haruna, is a Japanese singer and dancer. Haruna debuted as a member of the South Korean kpop girl group Billlie in 2021. She is one of the two Japanese members of the band.
Stage name하루나
Stage name (international)Haruna
Name大里 春菜
Name (international)Osato Haruna
Date of birth30.01.2006
