Gudao: "We have to fix this right now!"

Astolfo: "I agree. This thing is definitely smaller than what I used to have… Why are you suddenly crying, master?"

Wait, is there a Learning with Manga FGO hentai? Didn't think my question of if there's porn for it would be answered on this site
Also, I'm betting this'll be deleted at some point. It's still showing off genitals, even if they are chibi and non-descript, after all.