• Last name: Choi Yoon Sun
• Stage name: New Sun
• Date of Birth: June 19, 1997

She is an only child.

She appeared before these debuts in the video clips 'Never Give Up', & 'Stop It' by the group B.A.P and 'I Do I Do' by the group SECRET.
She appeared in the drama "Criminal Minds".
She obtained her first secondary role in the drama "Wild Guys".
She appeared in episode 4 in the drama "My Woofy Poofy Love"
She appears in the video clip 'Annoying' by solo singer Jong Up (feat. Zelo).