Blue Coffee At Nimman is a cafe in Nimman, Chiang Mai, serving dirty coffee and lattes. The piccolo comes in a small cup, which brings out more of the bean's flavor, and the blue latte can be ordered unsweetened after the staff asks about sweetness. The interior has a two-story layout with a high ceiling, and the second floor looks down onto the first. There are not many seats, and the spacing between them is narrow.