I guess he won't be needing the contraceptive medicine any more. He now officially has 4 wives.
That said only one of them has boobs. The others are pettanko, and one could have been a meganekko if he'd bothered to make glasses for her instead of... well, I've said this a lot. He ruined the catgirl. But whatever. Loser, racist protagonist seems content with his waifu-squad.