I'm not really sure specifically about 'ppgz y rrbz vampiros fanfiction' as it seems quite a niche combination. But you could start by looking on popular fanfiction platforms like Archive of Our Own or FanFiction.net. Try searching for the key words and see what pops up.
You can try looking on Wattpad. It has a wide range of fanfictions, and there's a chance you'll find something related to 'ppgz y rrbz vampiros' there.
I think 'Ao Haru Ride' could be a good choice. It has a comparable focus on the emotional journey of the characters and a similar style of storytelling.
Typically, 'manga de science fiction' often features advanced technology that doesn't exist in our current world. For example, things like flying cars, giant robots, or mind - control devices. It also tends to explore different social structures. Maybe in a future where the Earth is overpopulated, how do people live? And there are often strange new species or mutations. Like in some manga, there are human - like creatures with special powers due to genetic experiments.
I'm not too familiar with 'de shisen manga' to make a direct comparison. But usually, such comparisons depend on factors like art style, storylines, and character development.
Well, in the end of Cirque de Freak, there are some unexpected twists and turns that lead to a satisfying conclusion for most characters. The final scenes bring closure to the various plot threads that have developed throughout the series.
Manga hentai de amor often contains more explicit and adult content compared to regular romantic manga. The themes and imagery can be quite bold and not suitable for all audiences.
Well, one key difference could be the art style. Maybe 'ataque de ternura manga' has a more distinctive visual aesthetic that attracts readers. Also, the themes and genres it focuses on could be different from others.