The "bittersweet, mysterious story" revolves around Chocolat Aikawa, a chocolatière who runs a shop called Chocolat Noir. She can grant wishes to the troubled people who visit her shop -- if they give her something precious in exchange.

In the Chocolat no Mahou (The Magic of Chocolate) series:

V.01 - Chocolat no Mahou
V.02 - Bittersweet
V.03 - Creamy Sugar
V.04 - Dark Spice
V.05 - Evil Essence
V.06 - Fruity Flavor
V.07 - Guilty Crunch
V.08 - Honey Blood
V.09 - Ice Shadow
V.10 - Jewel Syrup
V.11 - Knocking Egg
V.12 - Love Flake
V.13 - Melty Night
V.14 - Nutty Carnival

College student Seiji Kitou and his friends go to an abandoned building as a test of courage, and meet an attractive woman who is a monster that swiftly kills and eats people as soon as she meets them. While trying to escape, Seiji is saved by a mysterious woman with the same ability, Kiri.

It's like Jujutsu Kaisen but the MC's power is fingering the ghosts until they cum, also there are a lot of girls with big boobs.

Climax Exorcism.
It is an obscene ability that forces a someone to climax when stimulated, whether they are dead or alive, and also causes evil spirits and monsters to ascend to heaven when they cum.
Haruhisa Furuya, the boy who possesses this cursed ability to make all existence climax and expel evil spirits, is one of the lowest-ranking students in the exorcist academy
After all, if he uses his ability, he will die (socially) in many ways...
But Haruhisa has met someone, A girl named Misaki Souya, a girl with an evil eye capable of exposing people's secrets. This is the story of how those who were called the worst, and The worthless degenerates exorcists become the strongest ones in history.

Mysterious girl arrives at the door of a church covered in blood. She utters out the name “Nagi“ before collapsing. She’s taken in by the priest of the church. She starts out with no memories of her past, but slowly has strange dreams about her mother, and from that she discovers her name, Yui.

Seeing it brings misfortune; defiling it brings a curse? Introducing a new era of strangeness, abandoning seriousness!

On a stormy day, a landslide destroys a fence, and siblings who ventured into a long-prohibited area encounter a terrifyingly bizarre creature...
"I'm a curse god, you know!? Don't you think anything of this grotesque form?!?"
The unflappable siblings, rather than being scared, casually call the creature "Dara-San" and grow fond of it!?

Seemingly scary but not at all! A new era of occult comedy that leaves seriousness behind.

Faced with doomsday, the special power inside Ling Mo was woken up. He found out that he could control zombies. Therefore, he could walk through the zombie crowd safe and sound using his power, and eventually he met his beloved girlfriend — Ye Lian, but only to find out that she has already been transformed into a zombie. To help Ye retrieve her memories, Ling Mo started his survival in doomsday.

Airi Hirakawa, a model in a popular woman magazine, is suddenly hit by someone in front of her house and wakes up in a room full of garbage. Airi is confused when she is suddenly proposed by Hirokazu Imai, the man who is her kidnapper and stalker.

And this is how her life of confinement begins, where suffers sexual violence and where even toilet breaks and meals are managed.

*WARNING*
Contains abuse, kidnapping, rape, moral degradation, sadism etc.

Somewhere there is a strange café called "Statice" where all sorts of even stranger people meet, each with a very special and different fetish. The owner, Mr. Sennichi, welcomes these special customers every day, and tries to help them solve their fetish related problems.

On the way home, Jin and his friend Komachi are suddenly transported to another world full of strange creatures and Jin is killed by them, but somehow manages to come back to life, but as a tentacled creature !? This is the start of a dark tentacle fantasy!

"You... are going to die tomorrow."

Minadzuki Satsuki, 16 years old. Apart from being antisocial and declaring the death of her classmates, she is a normal high school second-year student. Her nickname is "Liar Satsuki".

However, her eyes alone are abnormal. What she is gazing at is...

Twitter of the author : https://twitter.com/ryo_ichips

In a world entirely ruled by giants, the human race, which has turned into their food, has surrounded its residential zones with immense walls, which both prevent their freedom outside the walls and protect them from incursions. However, as a result of the appearance of supergiants who cross the wall, a desperate struggle begins and the young heroes, who have lost their parents, fight the giant as a training corps, with a view to regaining their freedom.

Note: Won the Kodansha Manga Award in the shōnen category in 2011, was nominated for the 4th annual Manga Taishō award and also for the the 16th and 18th annual Tezuka Osamu Cultural Prize.

"So, Hikaru is no more... If that's true then..."

Yoshiki and Hikaru are two boys who live in a certain village. They're the same age and have always been together growing up. But one day, Yoshiki noticed that "something else" has taken Hikaru's place. Even after learning of this, Yoshiki still wants them to be together. And so, his life with the "something" that looks like his friend begins.

At the same time, strange incidents keep occurring in the village...

Note: Won the Traditional Chinese Global Special Prize at the eighth Tsugi ni Kuru Manga Awards in 2022.

The "academy love suspense" story is about a "love harem game" set in a real academy that was promised to a boring boy. However, in this harem scenario, the heroines will start a bloody battle.

As the grandmaster who founded the Demonic Sect, Wei WuXian roamed the world in his wanton ways, hated by millions for the chaos he created. In the end, he was back-stabbed by his dearest shidi and killed by powerful clans that combined to overpower him. He incarnates into the body of a lunatic who was abandoned by his clan and is later, unwillingly, taken away by a famous cultivator among the clans—Lan WangJi, his archenemy.

This marks the start of a thrilling yet hilarious journey of attacking monsters, solving mysteries, and raising children. From the mutual flirtation along the way, Wei WuXian slowly realizes that Lan WangJi, a seemingly haughty and indifferent poker-face, holds more feelings for Wei WuXian than he is letting on.

From TVTRopes: (Game information) After the sudden death of her parents, a young woman named Shiori Kanzaki find a picture of a man that she believes to be her grandfather, and travels to Azaka VIllage, where he was apparently from, in hopes of meeting him. However, when she arrives she instead finds that the tiny village has a museum that she realizes she lived in as a young girl. There she meets Sakuma, a middle school girl who tends to get herself in trouble, and Suga, the strange manager of the museum who only communicates in written memos. Suga grudgingly allows her to stay at the museum for awhile and research her family. But there is a legend in the village of "Kotori Obake", a demon woman who abducts children who go into the nearby forest. How is this story connected to Shiori's past, and why does she hear voices calling her, commanding her to "Come fulfill the promise"?

Deimos was once a handsome god. He loved a beautiful goddess who returns his sentiments. The problem, well, she is his sister. For their crime against nature they were struck down out of Olympus. The brother is now a demon and the sister a rotting corpse at the bottom of the ocean. Deimos must choose between his sister and her living human incarnation. His sister is jealous. The girl is horrified and unsure of just what to make of her situation.

Suchan Jang is an extraordinary college student at the top of the social food chain. But underneath the perfect facade, he hides a pair of insect wings that suddenly grew when he used a mysterious bug spray called "Jungle Juice.” Suchan's life crumbles when he bares his wings to the world to save someone's life. When all hope seems lost, Suchan stumbles upon a hidden world of insect humans where everyone is accepted for what they are. But the law of the jungle governs this secret society and all must fend for themselves in order to survive.

When the blue moon rises in the sky, don't get hit by the moonlight, or else...
Should the moonlight touch you, you will become a monster.

Two weeks after an incident on a bus, Jangmin receives a warning from his phone: "Direct moonlight will cause symptoms of skin changes, mental distress, etc. To prevent exposure, citizens are forbidden from nighttime activities."

But at nightfall, hundreds of texts invite him to come outside and look at the moon...
A series of bizarre events is about to begin...

Neo, who is about to make his major debut in the band, gets constantly injured. A traffic accident that happened for three days in a row, a mysterious high fever and him constanly falling down the stairs... The manager ordered me to remove the curse, and the one I was heading towards was a pretty girl- "Yoyo". "I'll help you find the mystery of your destiny", the girl spoke, while stepping into my life----- A bandman with a mysterious attraction, musician x a spirit, who only seeks to find the mystery of fate. The most terrifying mix of love and horror!?? The duo's occultic love has begun!

Housen is a painter of erotic art in the Edo period, who stumbles into a murder mystery involving women who have hooked up with one of his patrons. With the help of Tsubaki, a girl he runs into on the street who seems to know more about him than he does and is an artist herself, they start unraveling mysteries involving sex, murder, and occasionally the occult...