Jessica (1989), Krystal (1994)
Actress Lee Yubi (1990), Lee Dain (1992)
Crayon Pop's Choa and Way (1990, twins)
Wink's Kang Seunghee and Kang Joohee (1983, twins)
Singer Hong Jiyoon (1995), Hong Joohyun (2000)
Actress Gong Seungyeon (1993), Twice's Jeongyeon (1996)
SNSD's Sooyoung (1990), Musical Actress Choi Soojin (1986)
Actress Kim Ockbin (1987), Chae Soojin (1994)
-Jessica and Krystal are my sister goals... Jung Sooyeon, please be my older sister too...
-The aura Kim Ockbin and Chae Soojin have are really no joke...
-Hul... There are quite more than I expected...
-Chae Soojin and Kim Ockbin... Their auras are really to die for...
-Kim Ockbin and her sister look exactly the same...
-Yang Hee Eun and Yang Heekyung, Lee Chaeyeon and Lee Chaeryeong are sisters too!
-Whoa... Now that I look at them, they all look similar with their siblings...
-The last siblings are really prettyㅠㅠㅠ
-Jessica and Krystal are amazingㅠㅠㅠ
