lai kuanlin is a taiwanese rapper, singer, and actor based in south korea. he was born in september 23rd, 2001 (19 years old).

lai kuanlin participated in the second season of produce 101 and he ranked seventh during the final episode with 905,875 votes, securing him a place in the show's project boy group "wanna one".

after wanna one's disbandment on 31 december 2018, lai kuanlin join in a unit called "wooseok x kuanlin" alongside wooseok from pentagon.

lai kuanlin now is focusing on his activities in china as an actor. he was the main lead in c-drama "a little thing called first love" as liang you nian and "don't disturb my learning" as lin xiao ran.