Blanka Jeong Cheol-kyu "IQ172, Comedian First Mensa" (Radio Star) on March 30, 2021 Ahn Young Mi Blanka Jeong Cheol-kyu +2 Lecturer Radio Star Sam's Club Uzbekistan Yoo Se-yoon Ahn Young Mi Blanka Jeong Cheol-kyu Lecturer Radio Star Sam's Club Uzbekistan Yoo Se-yoon