This monster's name featuring the word "Zero" and Level (10) reference "Worm Zero", the strongest member of the "Worm" archetype that the "Allies of Justice" were designed to defeat.
"Return Zero" is based on the return statementreturn 0; used in C and C++ programming. A value of 0 indicates that the program was executed successfully without any errors. This references how of "Decisive Armor" is successful in eradicating the "Worms".
In the Yu-Gi-Oh! OCG Structures manga, this monster's attack and effect names are written with the English letters used as an acronym for its Japanese name: "Thunder Ace" (サンダー・A), "Beam Over" (ビーム・O) and "Cannon Great" (キャノン・G)