Short(短編)
Okinawa, Araha Beach - Iriomote Island, Tsukigahama - Ishigaki Island, Sukuji Beach(Partially recorded)
沖縄、アラハビーチ~西表島、月ヶ浜~石垣島、底地ビーチ(一部収録)
* There is also a paid version of "Sound in Nature" which is rich in episodes and has a long version.(Apple podcast only)
ロングバージョンのある有料版「Sound in Nature」もあります。
https://podcasts.apple.com/us/podcast/sound-in-nature/id1569798616