Dessert39 Dongyeouidojeom is a cafe in Dongyeouido, Seoul, serving ube latte, saeng subak juseu, and sogeumppang. Its menu also includes Hong Kong-style cup bingsu with mango, grapefruit, and yogurt, plus a beoteotteok set made with French butter. Reservations, takeout, and delivery are available. The cafe is spacious and comfortable, and its drink cups are relatively large.