Attributes: name = Cotto, eatType = coffee shop, food = Japanese, priceRange = cheap, customer rating = 5 out of 5, area = riverside, near = The Portland Arms. Produce a detailed sentence about this restaurant.
In the riverside area, head to Cotto, a coffee shop serving Japanese food rated 5 out of 5 by customers. Prices are low, and it is near The Portland Arms.