You do not need to hunt for a hidden code. Simply:
A Live2D Cubism license key is a digital activation code that unlocks the full features of the Cubism Editor. While you can download and use the editor for free (the Trial version), you cannot export your work for commercial use without purchasing and registering a license. live2d cubism license key
For developers using the Live2D Cubism SDK to publish games or apps, a separate (Publication License) may be required depending on your revenue and platform. How Good is Free Live2D Cubism? You do not need to hunt for a hidden code