Osaki City is the third most populous city in Miyagi Prefecture, after Sendai City and Ishinomaki City. Mergers have expanded the city's overall area, making it the second largest city in Miyagi Prefecture. Because Osaki City was created by the merger of various regions, each area within the city has its own culture and economic sphere. Agriculture is thriving within the city, with rice cultivation centered on varieties such as Sasanishiki and Hitomebore. The city also produces a large amount of soybeans, ranking second in the country in terms of production. The Naruko district is home to Naruko Onsen and many hotels and inns, making it a well-known tourist destination. The area around Naruko Gorge and Ofukasawa Bridge is famous for its beautiful autumn leaves and rich natural scenery.