Crossword clues for Japan's largest island:HONSHUJapan's largest islandHONSHULargest island of Japan, capital Tokyo.HONDOLargest island of Japan: Var.JIMAChichi-___ (largest of Japan's Bonin Islands)OKINAWALargest of Japan's Ryukyu IslandsGUAMLargest of the Marianas Islands, occupied by Japan.