日本にほん海かい上じょう自じ衛えい隊たいMeaningsNoun1. Japan Maritime Self-Defense Force; JMSDFKanji used日sun本book海sea上above自self衛defend隊squadComposed of日本にほんJapanNoun海かい上じょう自じ衛えい隊たいMaritime Self Defense Forces (Defence)Noun