Koriya is a small cafe near Ttukseom Station that serves Japanese-style bingsu. The watermelon, strawberry, and pistachio bingsu are layered with thinly shaved ice and a main topping. Customers can watch the bingsu being made at the counter, and warm tea and a wet towel are served alongside. Seating is limited to counter seats, and a wait is possible around 2 p.m.