What Is an Expression Sheet?
An expression sheet is a reference grid showing a single character expressing 6–12 emotions — neutral, happy, sad, angry, surprised, scared, etc. Animators use it to keep facial expressions on-model; riggers use it as blend shape targets for Live2D and 3D facial animation.
In depth
Expression sheets emerged alongside turnarounds as part of the standard animation model sheet. While the turnaround defines what the character looks like from different angles, the expression sheet defines what the character looks like feeling different emotions. Both are essential: a character who looks correct from every angle but has off-model facial expressions looks wrong. A professional expression sheet typically includes 6–12 emotions, each drawn from the same front-facing angle for direct comparison. In 3D and Live2D production, the expression sheet becomes the target reference for blend shape sculpting — each expression is a deformation target for the neutral face mesh. EZ Character generates expression sheets from the same locked character reference as the turnaround, ensuring emotional range and structural identity are built from the same canonical character.
Key points
- Expression sheets define the character's emotional range — 6–12 expressions from the same face
- Pair with the turnaround: turnaround defines structure, expression sheet defines emotion
- Used as blend shape targets in 3D facial rigging and Live2D Cubism
- All expressions must be from the same front-facing angle for apples-to-apples comparison
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