Coffee Mafia Shinjuku is a stand selling coffee inside the food hall re:Dine on the fifth floor of the Ad Hoc Shinjuku Building, next to Shinjuku Piccadilly. It serves Blend Quick Cup along with single-origin drip coffees from Indonesia, Ethiopia, Tanzania, and Brazil, plus pound cake and muffins. Orders are placed by QR code at the seat and payment is card only. At the entrance you choose between counter seating and sofa seating, then wait to be guided in, so you cannot sit down immediately.