The tallest member of SNSD.
Prior to SNSD, Sooyoung was a part of J-pop duo ‘Route φ’ along with Marina Takahashi. The duo released three singles.
Sooyoung is fluent in Japanese.
She’s the third youngest of SNSD. However, despite being a ’90ers along with Yoona, Sooyoung is considered as a part of the 89 line because she was in the same grade with the six ’89ers.
The biggest eater of SNSD, hence the nickname “Shikshin” (God of Food). However, she also doesn’t gain weight easily.
“Sooyoung” literally means “swimming” in Korean.
Her English name, Summer, was given by fellow member Jessica.
Sooyoung is a devout Christian.
Sooyoung has a great interest in fashion. She’s also considered as the most fashionable SNSD member.
Her older sister, Choi Soojin, is a musical actress.
Despite her tough image, Sooyoung is said to be the one who cries most easily.