It's easy to see he's being ignored. Perhaps he should say something about it, but he doesn't want to fight with a dog for attention; that's just demeaning and reminds him entirely too much of Peony and his pets. Besides, Shinjirou had completed his chores for the day. His time now is his own.

"I left some toys for him at the front door. Feel free to use them; you'll be responsible for looking after Irvin." He steps closer, intending to slip past them and out of the bedroom. "I'd like to have dinner at seven, but other than that, you're free for the night."