The only Japanese helicopter that I saw outside Japan was this SH-60J on board the frigate JDS Yuugiri. Amsterdam, 17 June 2000. The Seahawk is from 121 Kokutai, shore based at Tateyama. 8235 is no longer in service.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/109661044@N07">Rob Schleiffert</a> from Holland
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/109661044@N07/17433536074/">SH-60J Japanese Navy</a>