
1) Island of Kagawa Prefecture
Found on
https://www.crosswordclues.com/clue/megijima

The island has been linked to the mythical island Onigashima (`island of ogres`), visited by the folk tale character Momotarō. The caves at the top of Washi-ga-mine Summit, as the home of the ogres from that story, are a popular tourist spot. There is an observation platform at the peak of Washigamine Summit where one can get a 360 degree view .....
Found on
http://en.wikipedia.org/wiki/Megijima
No exact match found.