Seol Hayoon 설하윤 (6 boots)

"Happy-dol +1"

Real Name: Seol Ha Yoon

Debut Group (if applicable): none, debuted as a soloist

Birth Date: 16 July 1992

Blood Type: B

Height: 167 cm

Weight: 48 cm

Hobbies: travelling, listening to music

Specialty: dancing

Charm Point: a smiling face that makes you smile on accident is her charm point

Career**: 2016 Single Album [신고할꺼야]

**basically means their debut or first public/media appearance

photos & information from The Unit Official Website

info trans cr. Mel_it_hing on twitter