南西諸島 なんせいしょとう Meanings Noun Nansei Islands; Ryukyu Islands (i.e.: chain of islands extending from southwestern Kyushu to northern Taiwan) See also: 琉球諸島 (りゅうきゅうしょとう). Kanji 南 south. Read as ナン. 西 west. Read as セイ. 諸 various. Read as ショ. 島 island. Read as トウ. Jinuma: Japanese Dictionary · Word lists