Billy

from The Grim Adventures of Billy & Mandy

Also known as

Appearances

Cartoon Network Block Party #21 — 2006-07-00
Cartoon Network Block Party #23 — 2006-09-00
Super Secret Crisis War! The Grim Adventures of Billy and Mandy One-Shot #[nn] — 2014-08-00
Super Secret Crisis War! The Grim Adventures of Billy and Mandy One-Shot #[nn] — 2014-08-00