In July 2096, the summer event of the year for the national magic high school competition, known as the Nine Schools Competition will be held. However the rules for this Nine Schools Competition are different from previous years.
One month before the Nine Schools Competition, significant changes in the rules and events were made which forced each of the national magic high schools to be busy up until the day of the competition.
While Tatsuya is planning for the next Nine Schools Competition, an anonymous message is delivered. The message contains information that a new plot will occur during the Nine Schools Competition.
While the competition is happening, Tatsuya runs through the dark forests of Fuji, in order to oppose the conspiracy of betrayal.
The 2nd Year of the Nine Schools Competition has begun.

*Notes:
Adaptation of the original novel's volume 13.

The villain is the main character and the main character is the villain. A fantasy story that takes place in the present time, following the shenanigans of a villain, his assistant and their underling(s).

Private Sumimoto school. In this school, the girls who manipulated the black flames fought every day and raised themselves.
The main character, Suzushiro Rintarou, who has been transferred to the high school, has been involved in their fight from the first day !? A full-fledged school battle that everyone wants, shaking the chest filled with black flames and girls' dreams, Opening!

22-year-old Rin has two major problems: a complex about the tattoo-like birthmark on his butt and a crush on an older woman who thinks of him as her little brother. Rin hasn't allowed any woman to see his naked bottom since an incident when he was seven, which firmly entrenched his shame about his birthmark. When he finds his birthmark may grant him mystical powers over the opposite sex, will he finally be able to use his butt to his advantage?

What if you can restart your life with a different setting just like a game? DONG TAE always get bullied by his classmates, but TAE BIN, sits right next to him, is handsome and popular at school; and now, TAE BIN suggests DONG TAE to play a little game.
(Source: LINE Webtoon)

From Stiletto Heels:
Hazuki falls in love at first sight with a flower shop owner named Rokka and decides to get closer to her by applying as a part-time employee.
A going-away party soon brings him to her doorstep, and Hazuki is elated. But what happens when he discovers that residing in her apartment is the spirit of the man she can never forget?

The tale of a witch and a cat pursuing the whereabouts of a missing shooting star.

When her mother passed away at a young age, Saeki Makoto was given the power to see Gintaro, one of the gods’ agents that have been protecting the small Inari temple since the Edo era. As only one person of the family can see the fox spirit, Gintaro, naturally as the only blood relative, when her mother passed on, Makoto inherited the sole power to talk to and see him. Although they have their differences, Makoto, with the help of Gintaro’s power, help the people of their community deal and solve their problems.

From MangaHelpers: In the future, humanity is on the decline. Due to decreasing birth rates, the population has been quietly decreasing, and society has begun to regress in many ways. However, all is not lost because there is a new kind of people who are inheriting the earth-- small humanoids known as 'fairies.' This story features the young woman who becomes an official human-fairy mediator. Living with her grandfather, she plans to build a solid relationship with the fairy population. She runs into problems right away, as she suddenly realizes how difficult it is to even greet the local fairies. They see her as huge, terrifying, and godly, and it will take plenty of tasty incentives to convince them that she really does want to be their friend. Her exciting days with her fairy constituency have only just begun! [tethysdust]

Shimizu Kenta's high school life changed when he was seduced by Aoi Riku as a joke who then proceeded to bully him mercilessly. However, a messenger from hell named Beatrice came and gave him a choker so that he can dominate sinful women as an executor.

A certain town where rumors of the occult have been suddenly increased.
Sei, who lives in this town, encounters a strange girl. The girl wrongly thinks Sei is hitting on her and ends up tagging along with him. However, as it turns out, the strange girl is a certain legendary existence...

The seasons have changed and it will soon be the second spring. Tatsuya and Miyuki have finished their first year at First Magic High School and are on their spring break. The two go to their villa on the Ogasawara Island archipelago. After only a small moment of peace a lone young woman named Kokoa appears before them. She has abandoned the Naval base and she tells Tatsuya her one wish.

From MangaHelpers:
In high school, Maki Eiji was a delinquent, often skipping class and getting into fights. One girl, Chino Kotoha, was kind to him, until she was targeted by delinquents due to their apparent relationship. Suffering their attack seemed to have permanently changed her for the worse.
Years later, when Eiji sees her again, he is overcome with guilt and regret. To his surprise, a mysterious scantily-clad woman suddenly appears, claiming she can send him back in time to make everything right! He takes her up on the offer, but things are not as simple as they may have seemed back then. It turns out that Kotoha had her own painful secrets in those days, and Eiji may not be the only one traveling in time to change the past.

There is a rumor, when incomprehensible, inexplicable or strange things happen, rely on "him".

Winner of the Shonen Jump 2018 Gold Future Cup.

Anne (17 years old) is a girl who attracted demons ever since she was born. Mephisto, a great demon, wants her as his bride in hell... But Hal (12 years old) is a genius exorcist who saves Anne from her sad fate. Now, he proclaims that Anne is his bride instead!?

Touya, a boy whose face was too scary, was enthusiastic about Inami-san, the most popular girl in the school, But she had a dark side....!!

Shiba, a college student with a communicative disorder, has been reading rumors circulating on Internet forums about women 'clones', which look like a human, but are not actually a human! Instead they are perfectly obedient to their owner's orders and fulfill every desire! This should have been hastily dismissed as an urban legend but then an incident started when Shiba was hospitalized after an accident...

The protagonist is Shiraishi Atoi, who hasn't been able to communicate well with others and hasn't made any friends. After entering high school, he enters a special class at a rural school. But instead of being a normal class, it's full of unusual classmates. A story full of fluff!

Ajafuji Sara transferred to the private Fujigamine Academy. She suffers from extreme blushing and dreamed of making friends at the academy and having an "ordinary student life". However, having met at the scene, Kazari Iris set her eyes on her. Will her dream crumble away?

The "military history story concerning boys and girls" revolves around Yuki, a girl who has lived in the rural area of Kyoto with her six childhood friends who all share a secret that they cannot tell anyone. On her 16th birthday, Yuki's fate begins to change.