"Alcohol CEO" is also his nickname on this programme, a nickname he gained since he operates a Karaoke-pub in Gangnam-gu, Seoul called "Mong" (몽, 夢, means "Dream" in Korean).
"Alkohol CEO" juga merupakan julukannya di program ini, sebuah julukan yang ia peroleh sejak dia mengoperasikan pub-Karaoke di Gangnam-gu, Seoul yang bermana "Mong" (몽, 夢, berarti "Mimpi" di korea).