I wanted to sketch out all my favorite pairings...
I realize practically all my favorite pairings are from "Free!"
From top to bottom:
-Rin and Nitori from Free!
-Eren and Levi from Attack on Titan
-Haru and Water (teehee) from Free!
-Rei and Nagisa from Free!
-Haru and Rin from Free!
-and Mako and Haru from Free!