A survey revealed on the Japanese website Anime! Anime! polling manga for mature audiences that could potentially be adapted into anime. It's important to remember that this is just a popular vote poll, and regardless of the results, they don't guarantee an anime adaptation.
TOP 5 – Manga for adults that could be adapted into an anime
Check it out:

5. Parallel Paradise by Lynn Okamoto: Now, starting with this Isekai, where our protagonist Youta wakes up in a fantasy kingdom like no other. Not only are there dragons and knights, but all the inhabitants of this world are sexy girls. Furthermore, no men have been seen in the kingdom for thousands of years, so Youta is about to have a lot of luck! Regardless of why he ended up there, it doesn't matter to him, since he's now in paradise!
04. JK Haru wa Isekai de Shoufu ni Natta by Kou Hiratori and J-ta Yamada: Here, we have a parallel world where sexism reigns, and therefore, girls don't live... they survive. Haru Koyama suffers a violent accident and upon waking up realizes she is no longer at home. Soon, she is in a world governed by a patriarchal system. Thus, the young woman is forced to work at the Blue Cat Nocturne bar, known as a brothel where everyone can fulfill their wildest fantasies.
Manga for adults – Top 3
03. Sex & Dungeon!!: Wagaya no Chika ni, H Kaisu

In our top 3, Souhei Saino always aspired to become an adventurer and travel the world. However, when his parents don't return from a trip, Saino is left alone. But he perseveres with his dream, and one day, Saino is shocked to discover that his basement has completely changed. What was once a cramped storage room is now a huge labyrinth full of monsters and treasure chests. Now he can finally fulfill his adventurer fantasy. However, to level up in the labyrinth, he must regularly copulate with the women he desires. With the help of some magical tools, Saino sets off to traverse this dungeon!
02. Lust Geass by Osamu Takahashi

In our top two spot, we have this classic romance between Souta and his neighbor Rikka, who have been like siblings since childhood, but his feelings for her run much deeper. With his birthday approaching, he wants to find the perfect gift and stumbles upon a mysterious book. The owner, however, doesn't even charge him, saying he'll pay again later. After this, Souta is unprepared for the insatiable passion the book inspires in Rikka, and it seems the final price of this gift might be very high…
01. 2.5-jigen no Yuuwaku by Yuu Hashimoto

First, we have this story that revolves around Okumura, the president of the Manga Research Club. This is the beginning of a comedy about the typical otaku who loves 2D girls and hates 3D. However, a girl named Amano Lilysa decides to join the manga club, but what Okumura doesn't know is that this girl likes to wear erotic cosplay. And now, what will happen next!?
Hey everyone, what did you think of the books? Honestly, I've never read any of them, but from the synopses they seem quite appealing. Anyway, keep following our blog and see you next time!
Source: Anime! Anime!

