Mirror is a Hong Kong Cantopop boy group formed through ViuTV's reality talent show Good Night Show - King Maker in 2018. The group consists of twelve members: Frankie Chan, Alton Wong, Lokman Yeung, Stanley Yau, Anson Kong, Jer Lau, Ian Chan, Anson Lo, Jeremy Lee, Edan Lui, Keung To, and Tiger Yau. They debuted on 3 November 2018 with the single "In a Second" (一秒間).

Ian Chan Cheuk-yin, is a Hong Kong singer-songwriter, actor, and a member of the Cantopop group Mirror. He was a former volleyball player for the Hong Kong men's national volleyball team and South China Athletic Association. He is also the founder of the clothing brand Indipandant.