Cinnabon Osaka Namba City South Building is a Seattle's Best Coffee shop on the first floor of Namba City South Building, directly connected to Namba Station. It serves classic cinnamon rolls, mini Chocobon, cold brew, and matcha latte, and you can ask for the cinnamon roll to be warmed. Wi-Fi and seats with power outlets are available, making it a place to rest while waiting for the Rap:t. The seating is on the narrow side.