There is one, when Ranmas at the cursed springs a tiger falls into
the spring of the drowned girl and Ranma takes her under his wing.  Her
name is(of course) Mouko.
       Mark Premo

PS. does anybody know where to find this fic? I've forgoten where i found it.

It was posted to the list.  I don't know if it's on a net page though.

Mako