On the February 28 airing of MBC FM's 'Idol Radio,' former Wanna One memberHa Sung Woon talked about his solo album 'My Moment.'

Regarding his first solo music show appearance, Ha Sung Woon said, "I was very nervous and concerned but I'm glad I did well." He added, "There are many difficult aspects when being alone. I think I need to study more."

DJ Ilhoon then asked, "Who was the first person you gave the album to when it came out?" Ha Sung Woon replied, "The music show VP, and the MONSTA X hyungs."

He explained, "I've been close to the MONSTA X hyungs since a long time ago. They always applaud my hard work."