The first episode of the new Wanna One reality show aired on March 30. The boys flew over to Jeju Island for the show, and sunbae idol YoonA made a special appearance with a video message.�

YoonA informed that Wanna One has "homework" they need to complete on the island and that was for them to make a CF for 'Innisfree'; the 'Green Tea Seed Serum' to be exact.�Following the message, the producers provided the boys with props for filming.�

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Watch Wanna One turn into CF directors on the first episode of 'Wanna One Go in Jeju'.�