On the March 21 airing of MBC's 'Radio Star', the MCs asked Ong Seong Wu, "We heard you bought a house?" To this, the idol star revealed, "I bought a house for my parents after receiving the first paycheck" and explained their old house lacked heating.
Ong Seong Wu also commented, "I used to use my mom's card. But now it's the opposite. It makes me feel proud."