The provided knowledge base does not contain any information regarding a movie titled "Maar" scheduled for release in 2027. The available data includes details for films such as "Mashle: Physics Magician," "Remain," "Ratu Malaka," "Mirzapur: The Movie," and "Invasie," among others, but no entry exists for the specified title.
As there is no verified record of a film titled "Maar" (2027) in the provided information, streaming and theatrical availability cannot be determined.