US Patent 11931666 Expression-variable robot

To provide an expression-variable robot capable of stably showing a variety of expressions by a simple configuration. An expression-variable robot includes a simulated face and an eyebrow body that is disposed on the surface of the simulated face, the eyebrow body having flexibility. The expression-variable robot further includes a first support part that supports an outer end of the eyebrow body, a second support part that supports an inner end of the eyebrow body, and drive parts that rotate the outer end.