It might be illegal and violate copyright laws. Also, the quality could be poor and not give you the best reading experience.
Well, for one, looking at it online illegally can have legal consequences. And often, the online versions may have incomplete or inaccurate scans that don't do justice to the original manga. Plus, it doesn't support the creators who put in a lot of effort and deserve our proper purchase and support.
Looking at manga online illegally might violate copyright laws and hurt the creators.
It could be that the style or theme of Mieruko Chan manga doesn't appeal to everyone. Maybe it's not in line with personal preferences or expectations.
Maybe it's too creepy or has content that some people find uncomfortable.
It could be that the story or art style of Mieruko-chan manga doesn't appeal to some people. Or perhaps there are negative reviews that put them off.
Maybe it's too scary or inappropriate for some people. That could be a reason.
Maybe because looking up certain manga can be a waste of time or not in line with your interests.
The main reason could be that looking for specific moments out of context might lead to a misunderstanding of the plot. Also, it takes away the fun of discovering things naturally as you progress through the manga.
Maybe it's too intense or scary. Some manga can have elements that are disturbing when you look at them.
Maybe it's because they can be addictive and take up too much of your time.
Maybe because it doesn't fit the typical characteristics of mystery manga or there's some specific reason related to its content or style.