**NOTE: Everyone in Snsd is the same age and everyone in Twice is the same age.**

SNSD / GIRLS GENERATION

Taeyeon: Age 21, Younger Sister is Jisoo/Jihyo

Jessica / Sooyeon: Age 21, Younger Sister is Mina

Sunny / Soonkyu: Age 21, Younger Sister is Nayeon

Tiffany / Miyoung: Age 21, Younger Sister is Chaeyoung

Hyoyeon: Age 21, Younger Sister is Momo

Yuri: Age 21, Younger Sister is Sana

Sooyoung: Age 21, Younger Sister is Jungyeon

Yoona: Age 21, Younger Sister is Dahyun

Seohyun / Juhyun: Age 21, Younger Sister is Tzuyu

TWICE

Jisoo/Jihyo: Age 18, Older sister is Taeyeon

Nayeon: Age 18, Older sister is Sunny/Soonkyu

Sana: Age 18, Older sister is Yuri

Momo: Age 18, Older sister is Hyoyeon

Mina: Age 18, Older sister is Jessica/Sooyeon

Tzuyu: Age 18, Older sister is Seohyun/Juhyun

Jungyeon: Age 18, Older sister Sooyoung

Chaeyoung: Age 18, Older sister is Tiffany

Dahyun: Age 18, Older sister is Yoona