YUKC0 (often misspelled as YUCK0) is a well known clown myth that works at G0Z's circus. Out of the clowns working at The Circus in the Sky, YUKC0 is the oldest. He is the most human of the clowns. Mostly likely due to his anger and alcoholic traits.

In a video Speedy2662 uploaded, YUKC0 states he can’t go into the Church of Father Sun. He seems to not be under the trance of Father Sun, like Z00ZY_Q and G0Z.

Z00ZY_Q and G0Z are most likely under the trance of forever happiness that Father Sun 