Jax

Jax is one of the main characters in the animated series "The Amazing Digital Circus".

Jax is portrayed as mischievous, mocking, impulsive, evasive, selfish, and persistently arrogant, rarely showing empathy or remorse to others.
In his opinion, imprisonment in a digital circus gives the right to do whatever one wants.
He loves to play malicious jokes and pranks, the victims of which are most often Ragata and Gangle.
Gives his "friends" nicknames that characterize their character.
Despite this, beneath his selfish facade, Jax is insecure and genuinely cares for his friends more than he lets on. Jax has adopted a selfish, rebellious facade because he's afraid to show his weak side.
After Ribbit (Jax's best friend) dispersed, he decided he wouldn't befriend anyone again. He's afraid he won't survive the loss of another friend. No one knows his weakness except himself.