These chapters feel like they should be omakes or volume extras.
You know what they really remind me of? If anyone's ever read Tough, they had these "Another Side of Kiryu" chapters, where this tough, badass, stone cold, constantly glazed villainous dude would just... hang out, take walks, drive fast cars, buy ice cream, mundane shit like that. But those were just short extras for fun.
Yet here we are, with full-length chapters of Yujiro doing mundane shit. All of which we've seen before, by the way. Yujiro killing huge wild animals, taking walks while people piss themselves, doing weirdo workouts, eating massive luxurious meals...