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Ho Yen Kai (Kai Hsvn Tsai)
Also known as: Cai Kai Xun, Cai Kaixun, He Yan Kai, He Yankai, Tsai Kaihsvn, Tsai Kai Hsun, Tsai Kaihsun, Ho Yenkai, 蔡愷勳, 蔡恺勋, 禾雁凯
Date of birth: 26 September 2003 (23 years old)
Country: Taiwanese
Kai is a Taiwanese singer and actor. He is a member of the boy group ARKis, which was formed through the music survival show "Atom Boyz Season 2".
