Enrolled in Boston Special Needs (Boston). Born in Boston, USA in 1999. His real name is Satoru Motoyama. A low birth weight infant with mild hearing loss is born small and grows slowly. Later diagnosed with autism spectrum disorder with intellectual disability. At the age of 10, he encountered watercolor painting at a summer camp. Since then, he has painted one picture every day, and his style continues to change gradually. As a member of the local family support group Boston Special Needs (BSN), he has exhibited at numerous art fairs.