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".

Filmography

• 超燃青春的合唱
• Exorcist Chef — Shi Zi
• Our Love Song
• Rewrite My Fate — Yan Ying, Theme Song Performance
• Serendipitous Journeys
• Wander Together
• Who's the Murderer: Evidence Collection Log
• Dare Or Not
• Perfect Her — Ning Mochen
• 胶个朋友
• Warm Inn
• Warrior Girls
• 100% Open Mic
• Hello Saturday
• Hello, The Sharpshooter — Theme Song Performance
• The Good of China
• We Are the Champions
• Wonderland Junior
• Have Fun
• Love Actually
• Mao Xue Woof
• The Detectives' Adventures — 徐蒂尔达
• Timeless Love — Cheng Feng
• 打卡吧！吃货团
• Yummy Man
• Fancy New World
• Yes, I Do
• Youth Periplous
• Dunk of China
• Super Nova Games
• Detective Club
• Who's the Murderer — 何尽欢
• Keep Running
• Wonderful Accident — Chu Xia
• 男翔技校 — 小萌

Appearances as themselves (5)

• Mango Moments: Busy Holiday of Happiness — Self
• 20232023抖音美好奇妙夜 — Self
• CHUANG — Self - Trainee
• The Next Top Bang — Self - Contestant
• My SMT — Self