Aga Gelato Seongsu is a gelato shop in the basement of an alley in Seongsu. It sells sorbet and gelato, with flavors including apple mango, lemon, and tangerine sorbet, and dark chocolate and salted milk. Customers can choose two flavors plus one taste, and only the flavor marked with a purple spoon is available for sampling. The shop moved from Apgujeong to Seongsu, the interior has a basement vintage look, and the flavors are fairly sweet.