Onyu Changdeokgung is a cafe in Jongno, Seoul, between Changdeokgung and the Jongno 3-ga and Anguk stations, serving brunch, coffee, and drinks. The brunch menu includes a matcha latte and an American morning set, and the beans can be chosen as medium or light roast. The space runs from the basement to the second floor and includes seats along a full window wall. It opens early in the morning, and the menu is in English and Korean.