Is roadrunner related to little beeper?

Yes, the Road Runner from the Looney Tunes cartoon series is related to the character Little Beeper from the cartoon "The Road Runner Show." Both characters are part of the same universe, with Road Runner being the iconic speedy bird and Little Beeper being a smaller, often more innocent version of the Road Runner. They share similar traits, such as speed and cleverness, but serve different roles within their respective stories.