Hmm, well, since we have 3 Save files for each route, meaning we get 9(?) save files... I have to consult with my inner girl to see which Husbandos to choose when it comes down to it.
But for now, this is what I have based on bios and appearances. Matoi is the only one I chose out of everyone in this list that is an absolute must to S-Support at some point. Hoshido
Waifus -Matoi
-Sakura
-Kinu
Husbandos
-Shinonome
-Gurei
Nohr
Waifus
-Ophelia
-Velour
Husbandos
-Leon
-Lazward
Neutral
Waifus
-Anna
-Felicia
Husbandos
-Kaze