Idols are true visuals, and a lot of times, it runs in the family and has to be down to good genes.
18 Idols Who Have Ridiculously Good-Looking Relatives
One idol whose sister is going viral for her visuals is STAYC‘s Sumin.
Recently, Sumin did an I Live Alone concept video for the group’s YouTube.
But she pointed out that it wasn’t literal as she lives with her sister.
Sumin’s sister was introduced to fans in the video, and her visuals were definitely different as she sported a black bob, darker fashion, and tattoos.
After dressing Sumin in her style…
The sisters went out and created some rings before getting food.
While netizens loved the bond between the two sisters, they also couldn’t get over the visuals of Sumin’s sister, sharing how gorgeous she looked, with tweets going viral that had clips from the video.
sumin’s sister is GORGEOUS?!?! pic.twitter.com/O0vnDyjYGl
— dani (@stayclectic) September 9, 2025
omg sumin’s sister looks so cool?? her tattoos style everything like…im did not expect that?? pic.twitter.com/KrdDveG1Qz
— good things sofi’s okay! (@hiddenseeun) September 9, 2025
SO GORGEOUS pic.twitter.com/tlkQLSZu8U
— 라영 (@_wooyounggg) September 9, 2025
Even netizens thought it would be funny that Sumin, who had a movie screening the day the video came out, returned to see people simping over her sister.
sumin coming back from her movie screening just to see her sister making rounds on twitter for being hot pic.twitter.com/sEF90PiyWP
— via (@2yoonz) September 9, 2025
sumin girl don’t go on twitter they thirsting over your sister 😭😭😭
— via (@2yoonz) September 9, 2025
Visuals definitely run in the family.
