Historical

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!

- 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.

In order to receive love from her father, Keira tried her hardest to live the life of a perfect, submissive daughter. However one day, Cosette appears claiming to be his real daughter and Kiera is executed under the assumption that she is a fake.

In the last moments of her life, Cosette whispers to Kiera “Truthfully, you were the real one”.
Kiera, recalling those words, returns to the past. Although revenge is important, what does it matter who is fake and who is real?
Now that I have been given a life again, I will live it freely for myself!

After a night of heavy drinking, I found myself transmigrated inside a novel as the villainous Empress Yulia, who will be executed for treason in three days.
This is a project to find a way for the workaholic empress to live, to exact her revenge and prevent treason from happening.
Will I be able to become a good and wise ruler?

The constitution of an unexpected empress.
The turbulent reign of the straightforward and gentle looking, but iron-fisted Empress Yulia.

Original Webcomic
Original Webnovel by Miraenabi

I was Told to Relinquish My Fiancé to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took Over the Kingdom summary:
“After throwing myself to the magma, the being that appeared from there was none other than the one that corrodes everything, “The Legendary Dragon”.”

Release That Witch summary:
A male engineer transmigrated into another world, and became a prince. This place strikingly resembles the Middle Ages of Europe, but at the same time, it seems kind of different? Witches truly exists, and they even possess magic powers! Magic powers are productive forces! Save the witches, liberate the productive forces! Open map, fight demons, break conspiracies, climb up the science and technology tree, and open the path of hardcore ‘farming’!

Wind Sword summary:
The world is riddled with beasts and demons, however little do people know that a magical barrier is currently sealing away high-level demons. There are those who wish to break the barrier and bring about the end of the world, and those who wish to protect it and its inhabitants. A great battle with heroes, villains, demons and magic is about to begin and will determine the fate of the world.

Issak summary:
In the 17th century, the Holy Roman Empire was ravaged by the Thirty Years' War. In the middle of this chaos appeared a japanese mercenary named Isaak. His fierce battle begins.

Tensei Kizoku no Isekai Boukenroku ~Jichou wo Shiranai Kamigami no Shito~ summary:

From a young age, Minami Harusumi has had recurring dreams of Veronica, a princess whose kingdom is on the verge of destruction. He believes them to be recollections of his past life, and that he is her reincarnation. Because of this, he is ridiculed by his classmates. One day, when the mockery escalates into bullying, he rediscovers magic—something Veronica had studied and used. Reassured his past life is not merely a fantasy, Minami tries to learn more about his past memories and the reason behind them...