: The core appeal is the use of Live2D, a software that allows 2D illustrations to move fluidly like 3D models. This is used for interactive "point-and-click" or "touch" mechanics where the character reacts to the user's input.
If you are looking for this specific type of model or asset to use yourself, you can find similar "premade" or "customizable" versions on marketplaces like , where artists sell Cat Maid outfits Tentacle assets for VTube Studio. who uses this model, or are you launching your own and need more help with the branding? i caught the cat shrine maiden live2d tentacl