Huge appendages are Yoshinori Ono's fetish. He says they are so huge to "serve as visual markers on the screen to make it easier for players to follow attacks". Personally, I think it just gets him off.
Or you can stop being a sex-negative prude and ignore it. Better yet, acknowledge deep within yourself that some people might like their content and as it's still gaming related. Live and let live.
BlowFish
I want to throw up.
Yes, they are.
Oh, you mean the whole game?
Mikami wants to preserve her race no matter what. Even if the end result are going to be half-breeds.
It is a really good "experience", if you know what I mean.
When the booty just right.