Billlie
Billlie (빌리) is a 7-member girl group under Mystic Story Entertainment.
They debuted on November 10, 2021.
Fandom Name: Belllie've
Official Colors:
Mystic Blue
&
Mystic Violet
Members
MOON SUA
SUHYEON
HARAM
TSUKI
SHEON
SIYOON
HARUNA