Yes, brother is a slob! I prefer that much over him being an asshole.
Also that inner twin tailed mesugaki was hilarious, and her eating messily when eavesdropping as well.
Sales could've been better and don't exactly match the popularity. Shoseki physical sales were around 1600 for the first volume I think and the second volume didn't rank weekly so we don't know sales numbers for volume 2. Digital sales are usually about 60 percent of the sales. So for 2000...