Map/Massachusetts/Main StOsawa Japanese BistroRestaurantMassachusetts, Ayer, Main St, MA 01432View on MapDirectionsUpcoming Events No upcoming events scheduled.Nearby Venues in Main StThe Cannon TheatreTheater & Performing Arts17 eventsNOA Gallery IncGallery12 eventsThe Pleasant Cafe | AyerRestaurant9 eventsGroton Hill Music CenterGallery1 eventsThe Billiards CafeBar & PubMarkohsRestaurantThe Groton InnVenueHarvard LanesBowling alleyLinksOfficial Website(978) 391-4335