Oiji is a fusion Korean restaurant in Daehangno that serves chadol noodles in perilla oil and mentaiko cheese sundubu. The menu centers on dishes that mix Korean ingredients, such as cheese potato pancake, injeolmi samgyeop, and abalone bibim noodles. A phone queue system and CatchTable handle wait registration, and the banchan are oiji and fried fish cake. There is a long wait at lunchtime.