g_f_y Issue on Ren’Py GitHub: Cubism 5.3 is out. Cubism 5 SDK for Native R3: Download Live2D libraries can be removed from Ren’Py 7.1.3/7.3.5 Plugins: Live2D support has only been added since version 7.4 Source: Changelog (Ren’Py 7.4.0)