Possible Clues:

• Island's fine, after a fashion? Not quite
• All family members at home in Scots island?
• Coral island of south-west Japan
• Campaign in the closing days of World War II in the Pacific
• Historic Japanese island
• Island, a pale one, has ultimate punch-up
• Pacific island in major W.W. II fighting
• Birthplace of karate
• Ryukyu Islands island
• From here in Japan, no family is off to Scotland