HSP (Highly Sensitive Person), who is sensitive to sound, focuses on the sound of rain (white noise) that I have liked since I was a child and the sound of nature in the countryside, for "sleeping, relaxing, studying, working" etc. I am uploading available natural images and sounds to You Tube.
"HSP (Highly Sensitive Person)" A person who is sensitive to the senses such as sight and hearing and has the characteristic of being extremely sensitive. "



Nature Sleep NSN( Nature Sounds Nihon )