Ushiya Seongsu is a Korean beef omakase and yakiniku restaurant located in Seongsu-dong. It offers thoughtfully curated set courses featuring premium cuts and special beef parts such as beef sashimi, beef tongue, tail roast, tripe, and more.

The restaurant operates from 5:00 PM to 11:00 PM on weekdays and is closed on Mondays. On weekends, they also offer lunch service. Since there is no dedicated parking, guests need to use nearby public parking facilities. The interior is cozy and warmly lit, with both bar-style seating and table options, creating an intimate and refined dining atmosphere.