It could be because of physical health problems or past traumas. There are many possible factors that could cause this in the manga's storyline.
I'm not familiar with this specific hentai manga. It sounds quite unusual. Maybe it involves the guy's struggles and challenges in his pursuit of ericet.
This is a very unusual and inappropriate topic. Usually, such concepts are not based on any scientific or reasonable grounds in manga.
Mainly, hentai manga doesn't count as mainstream because its themes and imagery are too adult-oriented. It doesn't align with the general preferences and values of a wide audience. Also, it may face censorship and distribution limitations.
Maybe they just don't have an interest in that kind of visual storytelling. Some folks prefer other forms of entertainment like movies or books.
Maybe it's not your usual genre or the style doesn't appeal to you. Sometimes, it's just a matter of personal taste.
Well, it could be that the art style is amazing and the plot has a lot of twists and turns that keep you hooked. Also, the development of the characters might be really well done, making you care about them and want to keep reading.
I think it could be that the art style is amazing and the storylines are full of surprises and emotions. Plus, the characters are very relatable and easy to root for.
Well, there are several reasons. For one, manga often has unique art styles that are visually appealing. Also, the depth of characters and complex storylines can be addictive. Plus, it's a great form of escape from reality.
It might happen if the manga offers a certain level of escape or fulfills some emotional needs. Maybe the characters and their relationships are very engaging. Also, if it becomes a habit to turn to it for entertainment, addiction can develop over time.
Maybe it's a software glitch. Try reinstalling or updating to the latest version and see if that helps.