If you are looking for a coffee shop that is off the beaten path, then check out Coffee Swamp, located in Shinjuku.
This hidden coffee shop is known by locals for its amazing coffee, knowledgeable baristas, and amazing choice of vinyl music. This coffee shop also offers oat milk for those lactose-intolerant customers! If you're into art, also check out the Sompo Museum of Art, which is only a few minutes away!