Matitneun Jeju is a Korean restaurant near Seoul Sangnok Hall in the yang gopchang eating alley by Seolleung Station in Seoul, serving hwaleo mackerel hoe and hairtail hoe. The mackerel hoe is fresh without a fishy taste, and it is eaten dipped in the restaurant's sauce together with the hairtail hoe. It is more than a 10-minute walk from Seolleung Station Exit 5 and is open from 4 p.m. to midnight, and because the mackerel hoe may run out if you go late, you reserve in advance. Prices are on the high side.