小笠原群島
In addition, possibly two different animals were seen off Bonin Islands on 12th and 25th March 2014. Later one was larger, and was curious towards whale-watching vessels. The whale was observed interacting with a Humpback whale. Izu and Bonin Islands are regions with highest confirmed sightings and strandings rates among tropical regions in the past century. In 1993, Yasuhiro Morita of Ogasawara Diving Center succeeded in encountering right whales on four occasions near the Bonin Islands.