Seowoo Room Dining is a Cantonese Chinese restaurant on the basement level of Galleria Foret in Seoul Forest, Seongsu. It serves butter tangsuyuk, jjajangmyeon, and jjamppong, with signature dishes including butter tangsuyuk with fermented butter, Hanwoo steak jjajangmyeon, and white jjamppong with seafood. Private rooms of various sizes are available, including one that seats 40 people. Parking is free for the first hour, and portions are on the small side across several menu items.