If a customer who uses Live2D Cubism Editor is a General User or Small-Scale Enterprise (Note: most recent annual sales less than 10 million yen), then that customer may use either the FREE version or PRO version for both commercial and non-commercial purposes.
If the enterprise has annual sales of 10 million yen or more, the PRO version is required for commercial use.

If you use FaceRig, please also check this license agreement.
“FaceRig Studio” is compatible with Live2D Cubism 3 OW, and the license system has been updated with new rules regarding numbers of SNS followers and annual sales.