He also works as a freelance writer for books, magazines, newspapers, and comics with his friends such as Akira Toriyama (Dragon Ball, Dr. Slump), and Yuji Horii (Dragon Quest series).
He also works as a freelance writer for books, magazines, newspapers, and comics with his friends such as Akira Toriyama (Dragon Ball), and Yuji Horii (Dragon Quest series). Dr. Slump is Dragon Ball.