New Sun (birth name: Choi Yoon Sun), who aims to become the 'new sun of the K-Pop world' like her name suggests, is being called the next 'giant baby' in the TS family after B.A.P's Zelo as she is the maknae at 17 years old (1997) standing at 172 cm (~ 5'8) tall. She's said to possess superb rap skills and composes music as well.
You might also recognize New Sun from the music videos of 'Never Give Up' by Bang & Zelo and 'I Do I Do' by SECRET.
"New Sun, who is in the second year of Hanlim Arts High School, is skilled and has passion for music beyond her ears. She is a member to look forward to with her talents and hard work, so please give her your interest in the future," the agency said.