Seongwol Donghwa is an izakaya near Samgakji Station in Seoul that serves okonomiyaki and yakisoba. The menu also includes mentaiko gui, gyeranmari, and daechang (beef large intestine) bokkeum, dishes built around savory flavor. The place brings to mind a small Japan in Samgakji, and shio yakisoba is available as well. The okonomiyaki and yakisoba carry a strong pepper aroma.