I do not measure lack of studying, education, or generic knowledge as measure of intellect but basic survival instincts and everyday precepts collectively known as common sense. Everyone has them in fair abundance because if we...
The characters in this list are so bad, annoying, or difficult to watch that you almost hate the anime, hate watching it, or don't want to watch it just to avoid that character.
Yes these guys and gals are all too common in anime. Some are whimsical or non threatening while others are down right creepy or even scary.