The Green Room by Blank Street is a coffee shop in New York that focuses on matcha drinks. Its menu includes Strawberry Shortcake Matcha, Miami Vice Matcha, and Daydream Matcha, and an oat milk matcha latte is also available. The bright interior has plenty of green plants and comfortable seating, so you can work while drinking. The matcha flavor in the Daydream Matcha is mild.