Healing your heart
You can heal your tired mind with the coronavirus.
Natural sounds are perfect for daily healing and tea time.
For Study or Business
Studying in the natural sounds will improve your concentration. Increases the efficiency of work at home.
By knowing nature first, you will develop a feeling of cherishing nature. We hope to protect our Future.
For the Planet, protect Nature Sounds
Protect Nature Sounds
Japan & World Nature Sounds
Hearing natural sounds is very difficult in modern times thats why Airplanes are flying a lot for 24 hours and ....
President ／ OTTAVA inc.
The coronavirus is still rampant.We try to New Challenge. Voice of the Planet is ...
Opinions from OTTAVA listeners & Sponsoring company