By Korean Royal Cuisine, Seasonal Ingredients, Fermented | Published: September 29, 2026 | Rating: 4.8/5.0 | Location: Seoul, South Korea Quick Answer What is Onjium? Onjium is a Fine Dining in Seoul, South Korea, specialising in Korean Traditional. Founded in . Where? Hyundai Card Music Library, Seoul, South Korea When? 12:00 PM –…