The title is はぴねす？まいふぁみり〜♀ (Happiness? My family) but I can't find it shared anywhere, and I am too poor to order a copy. The artist seems to love seeing Erio get some, but this is the first time I've seen Erio as a girl.
but that's to purchase it, and they don't do international shipping...
Erio, can you wash yourself? Why don't I teach you how a girl should wash herself, okay?Fate-san...?Ah, hold on, Fate-san! Uwah...!Here, Erio, take a good look.This is a girl's most special place, so you can't get away without taking proper care of it.
