≪Korean TV Series OST≫ "Love Me According to the Rules!", Best Masterpiece "I Think I Fell in Love" = Lyrics, Commentary, Idol Singer
≪Korean TV Series OST≫ "Love Me According to the Rules!", Best Masterpiece "Like a Spring Breeze" = Lyrics, Commentary, Idol Singer
<Korean TV Series OST> "Love Me According to the Rules!", Best Masterpiece "Do You Feel My Heart?" = Lyrics, Commentary, Idol Singer
"JO1" 8th single "HITCHHIKER" released on Wednesday, May 29th HIGHLIGHT MEDLEY released! Details of unit songs announced!