 Kenny is a third , later fourth @-@ grade student who commonly has extraordinary experiences not typical of conventional small @-@ town life in his hometown of South Park , Colorado , where he lives with his impoverished family . Kenny is animated by computer to look as he did in the show 's original method of cutout animation . He also appears in the 1999 full @-@ length feature film South Park : Bigger , Longer & Uncut , in which his true appearance and voice was first revealed , and various South Park merchandise . 
