Wanna One member Bae Jin Young showed his grateful to his fans through fan cafe.
On May 10, Bae Jin Young went to COEX where fans prepared birthday advertisement for him and took a certification shot. Later the photo was uploaded through official fan café with a letter written by Bae Jin Young.
Bae Jin Young was the third artist and first teenage artist to have an advertisement in COEX, showing the popularity of Bae Jin Young.
Fans were touched by the certification shot and letter by Bae Jin Young which have shown his love to his fans, especially Cherish Bae who has prepared for the advertisement.
Meanwhile, Wanna One will release special album on June 4.