Choose the world or choose her.

Ordinary high school student Shiraishi Godo harbored a "secret" - he possessed memories of a past life. In a world different from this one, he was a "hero" who saved humanity.

However, that was a story of his past life.

In this life, he was supposed to lead an ordinary school life—until the arrival of transfer student Mai Shiina turned everything upside down.

Gu Yangchun, who betrayed the Orthodox sects, became a demonic human under the Heavenly Demon.

Living as a demonic human, he led a life filled with regret. He committed countless evils not of his own accord, but under the orders of the Heavenly Demon.

In the Great Orthodox-Demon War, thanks to Wi Seol-ah, who cut down the Heavenly Demon that made even the three supremes of the Orthodox forces kneel, Gu Yangchun was taken prisoner by the Orthodox forces and suffered for his sins.

With whatever morals he had left in him, he died giving Wi Seol-ah information about the Demon Cult due to a bind the Heavenly Demon had placed on him.

Then, for some reason, Gu Yangchun regressed to when he had first met Wi Seol-ah. Realizing the regression was not a dream, Gu Yangchun decided to live a quiet life. However, bad ties from his previous life began to draw near, one by one.

One day, an ordinary high school student is transferred to another world. He raises his level in the other world, successfully defeats the Demon King, and saves the world! With his strongest status, he decided to return to his own world; however, in the world to which he returns, a new "dungeon" has appeared.

In a deserted post-apocalyptic metropolis riddled with a mysterious material a young girl is searching for any signs of life and supplies.

Marie gets hired to be a maid. But not just any maid... A robot maid!? How will she get through her new life pretending to be an emotionless mechanical maid? A manga full of comedy and romance!

Starts with a one-shot, and has been officially serialized in LALA magazine.

The comedy manga follows a male part-time late-night convenience store worker named Matsukoma, and the new part-time worker he trains named Tomoharu Nii, nicknamed Nietzsche-sensei. Tomoharu is a university student in the school's Buddhism department. When an angry customer screams at Tomoharu, "Customers are gods!," he replies, "God is dead." The manga follows the part-time worker life of Matsukoma and Tomoharu, the latter of whom continuously baffles his customers and co-workers at the convenience store with his odd ways.[ANN]

When I opened my eyes while cooking ramen, I woke up as the Queen's maid who was treated coldly by the King in the BL novel where the King was gay, the concubine was gay, the knight was gay, the servant was gay, and the librarian was gay.

Will she be able to survive safely after becoming an ordinary maid, Ash, who has no main character buffs?

How will the maid survive!

From Intercross:

Kurosaki Mafuyu was a juvenile delinquent and head of her gang before her subsequent arrest got her expelled from high school. Now that she’s transferred to a new high school, she’s determined to become an “ultra-shiny, super feminine high-school student.” But with a new friend like Hayasaka-kun and a homeroom teacher like Saeki Takaomi (who may be more than he seems), will Mafuyu really be able to live a girly-girl high-school life!?

At the Yotsuba New Year's gathering, Miyuki was names as the successor whilst Tatsuya was named her fiancé. Tatsuya and Miyuki's non-sibling relationship and engagement are now public knowledge. Among the shocked students the most shocked are those that knew the siblings.
Meanwhile, the Ten Master Clans selection meeting, followed by magicians all over the world, is due to take place at a hotel in Hokone.

Adaptation of the original novel's volumes 17-19.

Keitarou, who's always had a disposition for attracting spirits, gets hired as a tutor for a little girl named Yayoi who can see spirits and is searching for the spirit that took away her mother.

Lauraris Eldanus ruled the country with an iron fist. The end to her reign of terror came by the hand of a hero...or so it should have been. However, three hundred years later, the former empress makes her grand reappearance in the form of a young maiden. And yet, the person inside is the same old granny?! Apparently, God gave her a second chance as thanks for the peace that was brought about by her own death.

With her second chance, she desires a peaceful life, and yet the world seems to still be filled with bad apples. This is the long-awaited comicalization of the exhilarating fantasy of the strongest girl who can't overlook evil!

(Source: AlphaPolis, translated)

An old person who has piled up good deeds in Japan reaches the end of his life, and is reincarnated into another world as Lean Olgott, the grandson of a certain king. One day, the boy, who was raised showered with love his family, noticed that he had been bestowed the title The Child Loved by God. He disregarded it for a while, but gradually, the abnormality of his own abilities became evident.

Magic power that far surpasses that of ordinary people, conversing with plants……. the cause for all of these, as expected, was that title!

One night, Lean Olgott, who wished for a peaceful daily life, was called out by a legendary sacred beast, and life completely changed–!

Ahyoung is the director of a down-on-its-luck animal hospital. Pragmatic, blunt, and single, this 30-year-old veterinarian is determined to succeed! But she is barely able to make ends meet... that is until a mythical creature makes its way to her hospital. With the help of her talking cat, her softie werewolf assistant, and her chipper dragon friend, she is committed to treating all fantastical beasts that make their way to her door. It can’t be that hard… right?

A heart-pounding new life together with my "big sis cousin"!?

Masato Ooizumi just entered high school and he finds himself staying with a relative.
Living there is his "big sister cousin" who's being way too close with him!?
A slightly naughty, living together romcom begins under one roof!!

From Storm in Heaven:

The story begins in Europe, during the first years of the XX century. On a background of intrigues, machinations and a Europe that is going straight toward World War I, three kids meet at a strict conservatory in Germany.

Julius met Isaac at the famous Orpheus' Window and later in another event met Klaus there. The legend told that two lovers met at Orpheus' Window would end in unhappiness. But Julius met two different persons, and they didn't know Julius' secret. In fact, Julius is a woman who's forced to dress up and pretend to be a guy.

But she isn't the only one who has secrets. Klaus, for example, is Russian. Is he a communist spy? Then the whirlwind of fate began.

Ouga Vellet, the eldest son of the infamous corrupt lordly Vellet family, is a reincarnator. Having been taken advantage of due to his kindness in his past life, he now revels in the life of a mischievous villainous heir. From then on, Ouga spared no compromise, pushing the limits of "tyranny" to achieve his ambitions.

"Wow, Ouga-sama, you're amazing!"

...Just for "arrogant behavior," his reputation seems to soar without his control? The curtain rises on a life of misconceptions and misconceived saintliness!

A group of MMORPG players get sent into a world called Tesla. Our protagonist decides to not specialize his skill.
He finds whole situation suspicious and decides to distance himself from his close friends and instead have adventures with complete strangers instead.

Gotou Hitori is a high school girl who starting learning to playing the guitar because she dreams of being in a band, but she's so shy that she hasn't made a single friend. However, her dream might come true after she meets Ijichi Nijika, a girl who plays drums and is looking for a new guitarist for her band.

The adventures of Gallia's knight Tabitha

He became stronger, faster than anyone else… but he lost. In the end, there was only despair for Kim YuWon.

In his last moments, he was given another chance… Through the sacrifice of his comrade, his fate had not been sealed yet.

Returning back to the past, he attempts to climb the Tower again with his unmatched talent.

To fight the ancient evils that threatens to destroy the Tower.