[Takasugi Kou] I'm all for people caring for a partner's child, but six months seems a tad quick for that child to be calling him dad. I wonder if there were plot revisions sometime after the art was done, but before publishing.
There are several reoccurring traits in [BUTA]'s backcatalogue that I must admit to not being the biggest fan of. But I truly can't say I find any flaw in this piece.