1. This was written around the time when the Kubo-san Won't Let Me Be Invisible anime was announced.
2. This motherfucker keeps putting words on his classrooms that I have to erase and then try to halfassedly redraw various mundane items that exist in classrooms. So I can't say that I sympathize very much with his plight. Although if you look back at chapter 1, there's a girl in there who's lost her head because I was a lot worse at drawing in photoshop back then (and also a lot worse at strategically placing the text to hide things I don't want you to see).
3. The first three volumes were around 170 pages and cost 660 yen. Volumes 4-6 are all 200 pages and cost 693 yen. Volume 7 is 208 pages and cost 715 yen.