The Toei Mita Line is a subway line in Tokyo, Japan, operated by the Tokyo Metropolitan Bureau of Transportation. It runs from Mita Station in Minato to Nishi-Takashimadaira Station in the northern part of the city, covering a distance of approximately 20 kilometers. The line features 17 stations and connects with several other lines, enhancing accessibility across Tokyo. Opened in 1972, the Mita Line is known for its efficient service and modern trains. It serves various neighborhoods, including Shinagawa and Shinjuku, making it a vital part of Tokyo's public transportation network. The line is characterized by its distinctive blue and white color scheme.