Who chase road runner all the time?

Wile E. Coyote is the character who constantly chases Road Runner in the animated series "Looney Tunes." He employs various elaborate traps and gadgets in his relentless pursuit, often leading to comedic failures. Despite his intelligence and determination, he never succeeds in catching the speedy bird. The chase is emblematic of the classic cat-and-mouse dynamic found in many Cartoons.