せいなんにほんがいたい 西南日本外帯 LinksSentence search for 西南日本外帯Sentence search for せいなんにほんがいたいKanji details for 西, 南, 日, 本, 外 and 帯Edit in JMdict Noun1. area of southwestern Japan south of the Median Tectonic LineSee also 西南日本 Discussions Log in to talk about this word.