Full Name: Gilbert Eric Hall, Jr.
Also Known as: Gilly, Junior
Birthday: October 14, 2007
Relatives: Gilbert Hall, Sr. (father), Sonya Hall (mother), Ralph Hall (older brother), Oona Kishi (love interest)
Hair Color: Blue
Eye Color: Blue
Skin Color: Fair (green tail)
He doesn't wear clothes.
- Gil shares his birthday with English pop singer, performer, musician, actor, and philanthropist Cliff Richard
- He is a big fan of the Chicago Blackhawks hockey team, and owns a plush of his favorite player, Patrick Kane
- He is also a fan of Batman and has a bedroom decorated to commemorate the iconic DC Comics hero
- His instrument is a Hammond RT-2 organ
- Another book he likes is the Captain Underpants series, but he reads them responsibly and never takes them to school, as the books are banned at the elementary school because of its rude humor and never reads them when his mother is around due to her dislike of the books for the same reason
- Despite being 10 years old, he is still a fan of Australian children's pop band The Wiggles