apr 7, 2025 - Moon Sua X Siyoon
Description:
Hangul: 문수아X시윤Origin: Seoul, South Korea
Years active: 2025–present
Label(s): MYSTIC STORY
Note: they are the first sub-unit of the girl group "Billlie".
Debut music video:
Added to timeline:
Date:
apr 7, 2025
Now
~ 6 months ago