In the original is something like "it has been decided that when a child shows up, I'll try playing the ghost" with the nuance of "regardless of my opinion on the matter" baked into the grammar point.
I seriously have no idea who you're talking about. I tried googling about it and came up empty
ETA
Found it. It was literally called Pitch. Sadly cancelled after just one season.
Is more of a joke about how home dude is applying his mentality of handling his pitcher (asking their status, indentifying the source of their performance problems, trying to come up with solutions) and applying to how he is treating his girlfriend who just wants to vent.
I never watched...
I mean, there is around 10 episodes of content left I think. If they stretch things a tad, they could get it to 12, or just leave it as a short season. Hope we get this manga properly animated to the end