Karinji Ringane Snack Bar Gwanghwamun is an izakaya near Gwanghwamun that serves odeng mori, katsu sando, and kimchi udon alongside sake and highballs. Common pairings are odeng with warm sake or katsu sando with mustard sauce. It stays open late on weekends, which suits a short drink after work. The music and food give the small space a Japanese atmosphere.