Comedy

I became the sister of the villain, who shed no blood or tears in a war-ridden novel! I thought I was born again as the youngest daughter of a noble family, but I'm the little sister of a villain who's only being used!

A baby's body too fragile to survive in the Lagrange household, a brutal family that makes children fight for successors... I've decided to stick to the villain in order to live!

I need you to be my guardian until I run away from here. Raise me, villain!

The hero's son and the ghost of the Demon King are the master and pupil!?

Eirth, the son of the hero who defeated the Great Demon King, is troubled.
Always expected to achieve great things, but unable to meet those expectations.
No matter the effort he puts in, and the results he obtains, it's never enough for them.
"I'm a disappointment compared to my father" or "Don't you know you're the son of the hero!!"
Living every day like this, Eirth meets his destiny in the room containing the sword of his father, the hero.

- Kimetsu no Aima! (26 chapters): A four-panel gag manga spin-off of Kimetsu no Yaiba manga. The manga will feature SD versions of the characters from the main manga. It'll release in Jump + website after each anime episode premiere, featuring stories covered by the anime.
- Kimetsu no Yaiba: Tomioka Giyuu Gaiden (2 chapters): Side-story following Tomioka Giyuu shortly before meeting Tanjirou.

The battle action manga tells the story of how humanity is threatened by monsters with overwhelming might called "Kijū." As the cities are destroyed and the people fall into despair, a rooster stands up to face against the threat. It is the story of how a single rooster saves humanity.

A male to female ratio of 1:359?!

Saotome-kun is admitted into a school full of gyarus and meets a delinquent girl named Hanako Kuzuryu.
Retail:

This is a world of magic where magic is used for everything. But deep in the forest exists a young man who spends his time training and bulking up. He can't use magic, but he enjoys a peaceful life with his father. But one day, his life is put in danger! Will his muscular body protect him from the magic users who are out to get him? Powerfully trained muscles crush magic as this abnormal magical fantasy begins!

A karate practitioner who has been transferred to a different world refuses the cheat skills given by the goddess as he pursues the limits of his own karate.

I, Takayama Aruto was summoned again in replay mode, keeping all of my past stats. This time, a large Hero’s Summoning was conducted which brought along the whole class. Sick of doing the job of a Hero, I hid my stats from the others and chose to become a merchant. But, I must have hidden my stats so well that our summoner thought I was trash and was casted aside. So, I decided to form a party with the three beauties in my class who were similarly thought to be useless (a Tsundere, a lolita and a meek girl)! But, it’s okay. I still have my Item Box and Item Shop.

Touya, the strongest player in the game Pandemic World Online, had won so many items that he decided to create an alternate account to store the extra ones. While playing this very game in his second account, he was summoned to another world as a character he made, where the people were merrily expecting a hero. However, when it is known that he doesn't have the title of a hero, he is discarded and replaced by another person. Now, he must survive in an another world with the account he merely used to store his extra items in.

On the first day of high school, Yuuki Kousuke was killed while trying to help someone. However, that was not the end of his story. The old man he helped happened to be a god. As thanks, he lets Kousuke reincarnate into another world. He was overjoyed to live the life of those overpowered protagonists seen in his favorite isekai stories, however, when he came to, he found himself at the very same spot he died. This is the story of a protagonist living a peaceful life in the modern era with the cheat ability given to him by a god... not.