快かい Noun female given name or forename English jmdict 1 noun (common) (futsuumeishi) pleasure;delight;enjoyment 2 noun (common) (futsuumeishi) abbreviation rapid (train) See also: 快速 (かいそく), 快特 (かいとく) English jmnedict 1 Kai
快特かいとく Noun English jmdict 1 noun (common) (futsuumeishi) abbreviation rapid express (train service);rapid limited express See also: 快速特急 (かいそくとっきゅう)