かいじょうほあん 海上保安 LinksSentence search for 海上保安Sentence search for かいじょうほあんKanji details for 海, 上, 保 and 安Edit in JMdict Noun1. maritime safetyNoun2. Japan Coast GuardAbbreviation, See also 海上保安庁 Discussions Log in to talk about this word.