Jin:
Older sister:
Name:Hye-su
Suga:
You don't have siblings
Rap Monster:
Your twin
Name:Min-kyu
J-hope:
Younger brother
Name:Seojun
Younger sister
Name:Ye-eun
Jimin:
Older brother
Name:Hyung-woo
Younger sister:
Name:Ji-a
Taehyung:
Older sisters (twins)
Name:Ji-hye
Name:Ji-eun
Younger brother
Name:Do-yun
One more younger brother:
Name:Ha-joon
Jungkook:
3 older brother
Name:Hyun-woo
Name:Si-woo
Name:Kun-woo