The is a Mini-shinkansen high-speed rail line in Japan. Serving the Kanto and Tohoku Regions of the country, it links Tokyo and Akita in Akita prefecture. From Tokyo to Morioka in Iwate prefecture, it operates on the Tohoku Shinkansen tracks. From Morioka to Omagari, it uses the Tazawako Line tracks. The section from Omagari to Akita use the Ou Main Line tracks.