First had to be Final Fantasy 7's Aerith, right?
Animal Crossing: New Horizons players are, predictably, fond of Aerith from the original FF7 as well as Final Fantasy 7 Remake. She is the best girl in the game, after all.
At the time of writing, there are more Aerith designs than any other Final Fantasy character. Aside from the very cute one above, consider the following two designs to try on. Whichever you choose is up to your tastes!