I don't think Yu is getting any rest until all 3 of them are satisfied. Followed by the rest of the Nijigasaki girls opening the door for for a piece of her :x
Chapter 1108 cover page.
I personally think that, after the story, Tashigi and Nami should open up an orphanage. Tashigi does the day-to-day tasks, while Nami travels the world and sends back maps (and suspiciously large amounts of money).