Autism Spectrum.
He is not good at communicating. Talks to himself a lot and always sings happily. He is dexterous with his hands and good at working for long hours.
Studied with a music instructor at NPO Kyoai Gakuen Mercy Artists (Tokyo) since the end of her first year of junior high school.
He has come to enjoy playing the piano and is working diligently to get better at it.
He is hearing sensitive, but since he started taking music lessons, he has been taking off his ear muffs more and more often.