Caillou

Information
Caillou is the overall main antagonist of Caillou Gets Grounded series, the main protagonist of Caillou Gets Ungrounded series, and the tetartagonist of Rosie gets grounded/ungrounded. Sometimes, his goal is to ground or unground Rosie depends on her actions. he used to be a troublemaker.

Trivia

 * he is pansexual
 * he is the a character who has never been grounded on screen
 * he is tbone animate's main character