Son Na-eun from girl group Apink uploaded a photo with her younger sister via Apink’s official Twitter account on Monday.

“With my younger sister, Son Sae-eun. Long time no see. Did you all enjoy your Chuseok holidays?” she said noted.

In the photo, Sae-un looks like her older sister.

Son is currently starring in tvN’s drama “Second 20s” which airs every Friday and Saturday at 8:30 p.m.

By Kim Yu-jin (kimyujin@heraldcorp.com)