Ten Percent Coffee Seomyeon Lotte is a takeout cafe near the Lotte Hotel in Seomyeon, Busan, serving coffee and gelato. Its signature drinks are the TEN Latte and the mocha, and the americano comes in a choice of dark roast or medium roast. There is no seating inside, so drinks are had at the standing area in the alley. The shop has an English menu and staff respond in English, and Japanese and Chinese menus are available on request from the staff.