Crayon Shin-chan: Invasion!! Alien Shiriri

When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form. When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form. When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form. When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.