Kkasyu is a cafe in an alley near Sungshin Women's University in Seoul, built inside a renovated hanok, and it sells coffee and tiramisu. The americano is strong without much acidity, and the Einspänner is balanced between cream and coffee. The interior combines wooden pillars, rafters, a glass ceiling, and a bamboo plant in the center, with artworks on display. Desserts take about 10 minutes after ordering, and the restroom has soap and warm water.