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.

Anson Kong Ip-sang, also referred to as AK, is a Hong Kong singer, dancer, actor, and a member of the Hong Kong boy group Mirror. Apart from his group activities, Anson Kong has released solo music and starred in television dramas.