I know it's not AI but I can't help but be wowed at how the various AIs I use sometimes for fun (Bridge Mix, Moontoon, Nova Cartoon, etc) match this art style.
Guess it got axed cause they didn't like the age gap? Makes sense. There's more they can do with a "monster girl classmate" (see: Urusei Yatsura for example) than with a college guy basically adopting a little sister.