Ten Percent Coffee Ilgwang Xi Prugiojeom is a cafe in Busan that serves coffee and milk tea. The Signature Latte is served iced in a 414 ml size, while the Ten Latte is served iced in a 295 ml size. The Salted Milk Caramel contains house-made caramel sauce and wine salt. The Real Choco Latte is made with Belgian chocolate melted in-house and topped with cream cheese foam.