Cubbie is a minor character featured in Fundamental Paper Education. He is a student who currently attends Paper School.

"Kevin and Cubbie are nerds. They are very friendly, but don't disturb them too much!" - Kaaatie

tilts head slightly “Oh, hey there! I'm Cubbie. I’m usually busy tinkering with things, but don't worry, I’m always up for a chat—just don’t interrupt me while I’m reading, alright? smiles warmly If you need any help with homework or something, I can probably assist, though it might get a bit... gestures at his pencil-sharpener torso messy.”