Midland Square, officially called Toyota-Mainichi Building, is a skyscraper located in the Meieki district of Nakamura-ku, Nagoya, Aichi, Japan. It opened in early 2007. It is the tallest building in Nagoya and the ninth tallest building in Japan as of 2025. At 247 m, it is slightly taller than the nearby JR Central Towers.
Architectural style: Modern
Location: 4-7-1 Meieki, Nakamura-ku, Nagoya, Aichi, Japan
Completed: October 2006
Opened: March 2007
Status: Completed
Current tenants: Toyota Motor Corporation, Towa Real Estate, and Mainichi Shimbun