I don't get it who want to fap on GIFs when you can fap on video? I think it's much better to see it with all their sweet moans and voices ;) and video even has smaller size (mine is pretty shitty only 200 mb but it's stiil much better then some voiceless gifs D:)
If you go on google and search "Umemaro 3D", you'll get plenty of results for videos of other people who played this game. Many other videos are also available. Great fap material.