Xu Yi Yang was born in Sichuan, China. She was a trainee under SM Entertainment from 2016-2018 and was a member of a pre-debut training team named SMROOKIES, established in 2013. In September 2018, Yiyang confirmed that she had left SM Entertainment and joined Huang Zi Tao's Company, L. TAO ENTERTAINMENT.
In early 2019, she debuted in a project girl group called, "Legal High", which was formed from the show, The Next Top Bang (TNTB). However, the group silently disbanded mere months after their debut. In 2020, she participated as a contestant on Chuang 2020, where she ranked 8th. She made her solo debut on July 16, 2020 with the digital single "Listen". Xu Yiyang(1997년생, Sichuan, China) 는 방송인으로, 대표작으로 你好,星期六, 明星大侦探, 毛雪汪가 있으며, 그 외에도 奔跑吧, 战至巅峰, 萌探探探案, 名侦探俱乐部, 半熟恋人, 喜欢你我也是, 嗨放派, 超新星运动会, 青春环游记, 宇宙闪烁请注意, 创造营, 这!就是灌篮 등 다양한 작품에 출연했다. 특히 2026년에는 超燃青春的合唱에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 超燃青春的合唱에 출연했다. 2025년 宇宙闪烁请注意에 출연했다. 2025년 天声一对에 출연했다.