This is the first time I read the full doujin and it's probably my favourite doujin now. It's so beautiful and it warms my heart whenever I read it, can't get enough of it. ;A; Thanks for translating!
You're always free to use the suggestion option to informally inform us of things like this. There's no penalty nor bonus (aside from possibly getting something corrected) that is associated with it.
I'll double-check it when my roommate isn't mouth breathing over my shoulder.
Sometimes I forget that option exists, so I guess I'm sorry ;A;
But I was wondering, shouldn't this series be tagged incest? They're first cousins and I think that counts as incest as well. Kind of a random thought :o