Liu Yu, born in Jing County, Anhui, is a Chinese actor, dancer, and musician represented by BiUBiU Culture. He studied at the Beijing Dance Academy but withdrew due to injuries.

In 2018, Liu Yu participated in iQiyi’s national cultural talent contest, The Chinese Youth, placing 2nd. In July 2019, Liu released his first song cover, "Insomnia Flight". Liu Yu trained in Beijing Opera and released 2 singles, "Docked" and "Thousand Years" of that genre in the same year.

Liu debuted as an actor in the 2020 series "Dear Herbal Lord," playing the supporting role of Chu Qi Xian. In 2021, he participated in the Tencent survival show "Produce Camp 2021" as a contestant, where he ranked 1st. On April 24, 2021, he debuted as a member and the center of the group INTO1. He was voted to be the leader of the group on June 14.

On 10 April 2022, Liuyu released his solo EP "LiuYeDao", ranking #1 on QQ Music.