The best match to "Ranma in school, non-Ra/Ak" that I can recall is "
Ranma's Apartment" by Chris Jones the Space Pirate Hamster.
Edit: Or is it Ra/Ak? Can't remember. Non-eidetic memory, plus last read a few years ago.
"You can not treat a car like a human! A car needs love!" (W. Röhrl)