Oliver is Eric and Brian's older brother, and is 26 years old. Unlike Eric and Brian, he likes Barney, Thomas, Shining Time Station, SpongeBob, Mario and Sonic.
Oliver is a kind and generous bro, unlike Eric and Brian. Also, he helps his parents ground Eric and Brian. His good friends are Malechi (known as SuperMalechi), Barney, Baby Bop, BJ and Riff.