Seasony is a dessert cafe near Ttukseom Station and Seoul Forest in Seongsu, Seoul, serving saeng mango bingsu and cheesecake. The mango bingsu has fresh mango on top and inside the milk ice, and the shop also sells gluten-free Basque cheesecake and vanilla bean latte. The chestnut cheesecake contains whole large chestnuts, and the store has a spacious, clean interior. Non-coffee drinks such as grapefruit ade and lemon iced tea are also available.