Those are a pain to pull out: usually they have to break them into pieces, and even with the anesthesia, you still feel Iike you have been heavily punched for days after the intervention
@Heike
Thanks for the translation.
Just a note: before downscaling manga pages (or any image with periodic patterns) you should apply a smooth filter with a size in pixels that's the reciprocal of the scaling factor (if you halve the page use size 2, 1/3rd -> 3, etc).
Otherwise you will have...
Once it could still be ascribed to "japan beeing japan", twice is the start of a disturbing trend.
The worst part is that I know exactly which one is the other manga...