The anime simplifies some storylines compared to the manga. But the core characters and themes remain the same.
It's not very popular as it's a niche and specific genre that may not appeal to a wide audience.
There aren't many major differences. The anime mostly stays true to the manga, keeping the key plot points and character personalities intact.
In Ouran, the manga has more detailed character development and storylines. The anime sometimes simplifies or speeds up certain plot points. Also, the color and movement in the anime give a different feel compared to the static images of the manga.
I'm not sure. You might have to search on specialized manga platforms or check with specific manga distributors.
The hentai versions usually have more explicit and adult-oriented content that's not present in the original. The original focuses more on the story and characters.
There aren't many big differences. The adaptations mostly stick to the core of the manga.
Well, the manga has more detailed character development and subplots. The anime focuses on the main story arcs and streamlines it for better viewing. Also, the art style might vary a bit between the two.
The anime simplifies some storylines compared to the manga. But it still captures the main essence and charm of the series.