김종국
Yoo became the main host of "Family Outing" as part of SBS's "Good Sunday" lineup. Together with Lee Hyori, Yoon Jong-shin, Kim Su-ro, Lee Chun-hee, Kang Dae-sung, Park Ye-jin, and Kim Jong-kook (since episode 19), they made up the "family" (cast members) of the show. "Family Outing" became one of the top-rated shows in Korea, consistently achieving the highest ratings for the Sunday mid-afternoon time-slot, and it gained popularity among Hallyu fans.