Kōfu, Yamanashi
The is a limited express train service in Japan operated by East Japan Railway Company (JR East). It runs mainly between Shinjuku Station in Tokyo and Kōfu Station in Kōfu, Yamanashi via the Chūō Main Line. Chiba Kaiji, between Chiba and Ryūō, Hamakaiji, between Yokohama and Matsumoto, Yama Kaiji, Between Tachikawa and Kobuchizawa, also exist as seasonal variants.