In terms of rules for what constitutes a “chibi” depiction, exact specifications can differ, but typically a character’s head should be the same size as their body or drastically bigger.

Super-deformed characters, SD for short (also called "Big Head", SD Mode, CB or Chibi Body or Chibis for the plural) exagerate this deformation in the goal of appearing cute and funny. Artists ...

Sailor Moon's & Sailor Chibi Moon's best abilities are starlight & moonlight-based attacks, which use moonlight to destroy, ...