北ほっ海かい道どう新しん幹かん線せんほっかいどうしんかんせんMeanings1nounHokkaido ShinkansenserviceThe high-speed rail line connecting Honshu and Hokkaido, operated by JR Hokkaido.北ほっ海かい道どう新しん幹かん線せんで新しん函はこ館だて北ほく斗とまで