Half-and-half cheese katsu and zaru soba near Seoul Nat'l Univ.
Kosi Seoul National University Entrance Branch is a Japanese restaurant in Gwanak, Seoul, a 3-minute walk from Exit 6 of Seoul National University Entrance Station. The half-and-half katsu (₩13,500), katsudon (₩11,000), and zaru soba (₩10,500) showed off the stretchy cheese in the cheese katsu and a tsuyu mixed with grated radish and scallions. Kosi is a great spot to enjoy pork cutlet and soba together at one table.