o'sulloc tea house is a green tea-themed coffee shop, the store is simple and generous and comfortable. There are tea-related products on the first floor, from tea to skin care products, and the second and third floors are places to drink tea and snacks. All drinks and desserts in the store are made of top-class green tea. The faint green tea is fragrant, as if walking into a magical green tea world. . All drinks and desserts are made of green tea from Jeju Island Tea Garden, and the processing process is very elegant. So the price is expensive, but the tea taste is authentic, do not like the sweet taste and matcha control must come and try one Oh. Green tea cake rolls are also delicious. The cake rolls with matcha powder are sleek and tender, and the entrance is instant.