Ten Percent Coffee Suyeong-gu Office is a coffee shop near the Suyeong-gu Office in Busan that serves americano and scones. The americano comes with a choice of two beans, and the medium roast bean has acidity while the iced version has a strong smooth taste. Tables are located at the back of the store, the restroom is clean, and the air conditioning runs at a moderate level. It is a franchise coffee shop with no special menu items.