This article explores the laws and regulations that govern juveniles in Japan, including what age is considered a juvenile and the legal age of responsibility. The Juvenile Law defines juveniles as any person under 20 years old and provides additional protection for those under 16 years old by limiting their criminal responsibility. Punishment for juveniles found guilty of committing crimes vary depending on the severity and nature of the crime committed but typically involve some form of rehabilitation program instead of prison time or fines. Rehabilitation programs for juveniles involve educational programs, vocational training courses, and psychological counseling if necessary.