Hoary Old Story Time:
https://www.fanfiction.net/s/7978341/1/Mars-Gives-a-WakeUp-Call by C.N.Wolfe. Oneshot.
Let's see how good Rei is at waking up Usagi.
https://www.fanfiction.net/s/8536110/1/My-Brain-Hurts by C.N.Wolfe. Oneshot.
Hermione Granger and Ami Mizuno find themselves being schooled by Washuu-chan.
https://www.fanfiction.net/s/10924544/1/Sailor-Mom by Cloud-Dreamer. One chapter.
And Ranma's mother is…