Hohenheim in the opening was trememdous love - it's clear the anime was tailored for the happness of the manga fans, and that was manga-fan-service right there XD

Yay, log! *reads* Oh dear, poor anemic and yet perfectly trusting Fai... hmmmm... Kuro-pon's not actually thinking about that much right now, he's *cough* lost in the feeling *cough* eheh, heh, what if Kuro-pon's thoughts go a bit racy haywire? Or does that not happen with them, as I noticed each vamp-feeding can manifest a bit differently?