It's not a game per se... but it is something I think is worth talking about. I found it on the internet and I can't post links (so get rid of the spaces in the link).

https:// motherboard.vice.com /en_us/ article/ywewbw /nutaku-bop-it-sex-toy-flick-n-jerk

Might this be the reason many Nutaku games suffer from quality issues?