Jung Joon-ha mentioned the moment when Yoo Jae-suk became emotional after seeing the portrait he drew of him. He appeared on the YouTube channel 'Jo Dongari' and shared about his relationship with Yoo Jae-suk and his experience on the variety show 'Hangout with Yoo?'

At the end of last year, Jung Joon-ha gained attention for drawing Yoo Jae-suk's face with charcoal on MBC TV's 'Hangout with Yoo?' special episode 'Insamo (Meeting of Unpopular People)'. Regarding this, Kim Yong-man said, "I was really surprised when I saw Jae-suk's face drawn upside down on 'Hangout with Yoo?'. It showed how much effort you put into it."

Jung Joon-ha revealed that he practiced drawing for three hours a day while preparing the portrait. He explained, "I drew with charcoal, and when I got home, I kept coughing up black phlegm. I had to memorize the drawing with charcoal." When Ji Seok-jin asked if Yoo Jae-suk teared up after seeing the drawing, Jung Joon-ha replied, "He was choked up. At that time, Jae-suk was also going through a slightly difficult period for various reasons. People were making things hard for him for no reason."

Jung Joon-ha appeared on 'Hangout with Yoo?' from 2021 to 2023. During that time, Yoo Jae-suk was mentioned several times in controversies related to 'Hangout with Yoo?' member Lee Yi-kyung. Jung Joon-ha said, "I was cut from 'Hangout with Yoo?' two years ago and felt upset. I thought, 'They'll contact me someday,' and then I got a warm call from 'Hangout with Yoo?' as well. It became a hot topic with the title 'Meeting of Unpopular People,' and at the end, they told me to prepare a talent show for the fan meeting."