Zhōu Ānxìn, known mononymously as Anxin, is a Chinese actor and singer under CHROMOSOME and Nouer Entertainment. He is a member of the project boy group ALPHA DRIVE ONE, formed through the 2025 reality competition show Boys II Planet. Ānxìn made his film debut in Boxing Storm (2014), playing the young Gao Yuan. He gained early recognition in 2015 after covering The Vast Sky on Beijing Television’s Music Masterclass, later performing the song with Terry Lin on CCTV’s Mid-Autumn Festival Gala. That year, he also appeared on I Want to Perform on the Spring Festival Gala and sang the finale at Beijing TV’s New Year’s Eve Gala. In 2016, Ānxìn performed Unforgettable Tonight and Bringing Happiness Home on CCTV’s Spring Festival Gala and Lantern Festival Gala, and appeared in the film Second Child. He took part in the CCTV Spring Festival Gala countdown in 2017 and released the single When the Hills Bloom with Flowers through the Youth Era Music Project. The following year, he starred in the film Love Ahead and later performed Bringing Happiness Home on CCTV’s China Arts. In 2024, Ānxìn competed in the Korean survival show MAKEMATE1, placing 14th overall. In 2025, he participated in Boys II Planet, finishing second overall and debuting as a member of ALPHA DRIVE ONE.