okinawa coral NPO diving 海人 沖縄 素潜り ダイビング サンゴ 珊瑚

It is absolutely true that the sea is treasure.

There still are a lot of unknown and useful resources dormant in it. They are not just limited to food, but are widespread among many other areas.

And we concerned that the conventional resources have some issues yet, in markets and distribution.

So, we have to tackle those challenges along with finding new assets in the sea.