: If you are looking for older "Flash" style animations (though modern 3D is usually MP4 or GIF), many fans archive these collections on community forums or booru-style image boards.
Dedicated archiving projects for 3D creators sometimes compile Yosino's work to preserve it after original links expire. [3D FLASH] Yosino Full Collections Erueualn - Google Docs [3D FLASH] Yosino Full Collections Erueualn - Google Drive. Google Docs -3D FLASH- Yosino Full Collectionsl