On October 16 of the same year, it was announced that he would participate in the 6-member dance group Younique Unit, alongside Eunhyuk, Hyoyeon, Taemin, Henry Lau and Kai performing the veloster theme song titled "Maxstep" for the album "PYL Younique Album", being a collaboration album between S.M. Entertainment and Hyundai. A video teaser of the song was shown on the PYL Younique Show the next day. The song was officially released on October 31, 2012.