Wanna One appeared as a transfer student in JTBC entertainment program Men on a Mission' which was broadcasted on the afternoon of the 1st.
Lai Kuan-lin said, "It was a first appearance when I appeared last time, but it was difficult to say it, so I brought passion as I was sorry last time."
Lai Kuan-lin, who has a good Korean ability, played 'Of course' with Min Kyung Hoon. When Min Kyung Hoon asked Lai Kuan-lin, "Are you not actually a foreigner?" Lai Kuan-lin replied, "Yes." So, Kang Daniel said, "It's actually Lee Kwan-rin."
About Lai Kuan-lin
Lai Kuan-lin, also romanized as Lai Guanlin and better known mononymously as Guanlin, is a Taiwanese rapper, singer and actor based in South Korea and China.
 Wikipedia