北ほっ海かい道どう新しん幹かん線せんMeaningsNoun1. Hokkaido ShinkansenKanji used北north海sea道roadway新new幹trunk線lineComposed of北ほっ海かい道どうHokkaido (island, prefectural-level administrative unit)Noun新しん幹かん線せんShinkansen; bullet trainNoun