にほんすもうきょうかい 日本相撲協会 LinksSentence search for 日本相撲協会Sentence search for にほんすもうきょうかいKanji details for 日, 本, 相, 撲, 協 and 会Edit in JMdict Noun1. Japan Sumo Association; JSAOrganization name Discussions Log in to talk about this word.