From 屋久島(<span class="searchmatch">やく</span><span class="searchmatch">しま</span>) (Yakushima) + 宝(たから) (takara). The takara changes to dakara as an instance of rendaku (連濁). IPA(key): [ja̠kɯ̟ɕima̠da̠ka̠ɾa̠] <span class="searchmatch">やく</span><span class="searchmatch">しま</span><span class="searchmatch">だから</span> or ヤクシマダカラ...
IPA(key): [çime̞ja̠kɯ̟ɕima̠da̠ka̠ɾa̠] ひめ<span class="searchmatch">やく</span><span class="searchmatch">しま</span><span class="searchmatch">だから</span> or ヒメヤクシマダカラ • (hime-Yakushima-dakara) ←ひめ<span class="searchmatch">やく</span><span class="searchmatch">しま</span><span class="searchmatch">だから</span> (fimeyakusimadakara)? depressed cowry, Mauritia depressa...