Yap di tahun 2017, ia berpartisipasi dalam drama Korea While You Were Sleeping menyanyikan OST berjudul It's You. Drakor tersebut dibintangi Lee Jong Suk, Bae Suzy, Jung Hae In dan sebagainya. Lirik Lagu Blue - V BTS. Inilah lirik lagu It's You - Henry Lau (OST. cuDg.

lirik lagu while you were sleeping dan terjemahannya