Shin Yuna’s ins name is INTZyuna. You can search for Shin Yoona by typing INTZyuna in the search bar on INS. Shin Yu-na (/Shin Yu-na), whose stage name is Yuna, was born on December 9, 2003 in Suwon, Gyeonggi Province, South Korea. She is a Korean female singer and a member of the female singing group ITZY.