A group of friends during their Senior Trip upon the cruise ship Victoria, suddenly get pulled back in time and separated. The main character, Hayumi Natsuki, arrives in the year 1636. In Japanese history, Christian rebels revolted in 1637, led by a young man known as Amakusa Shirou, resulting in thousands of casualties. However, when Natsuki arrives in the past, she and her friend Eri discover that Shirou Tokisada is already dead. Meanwhile Natsuki, according to the village folk and Shirou's parents, looks exactly like their late son (never mind the fact that Natsuki is female). Natsuki, the kendo champion of her school, heir to her family's Hakuhouryuu kendo style, simply cannot stand by and watch innocent people be persecuted simply because they are Christian. Soon she even becomes known as an angel, sent from God, whose coming was prophesized 25 years before. But what will she do when old friends become new enemies?

(from ebookjapan): Highly intelligent birds have exterminated humans and become the rulers of the earth! 　However, the bird society that was born to correct the evolutionary distortion on the earth is not an ideal world, and it soon begins follow the same path as human society. What will become of the decadent avian society...?! Also contains the Otona Manga (Adult Manga) "The Story of Fumbling Animals". Licensed in English by Ablaze as "Tomorrow the Birds". --- **Volumes 94 and 95 of the Osamu Tezuka Complete Works**

A manga that is essentially the story of Enix from the time it starts working with games, until its release of the series it became known for, Dragon Quest. All the characters are real Enix employees at the time. You get to see the developers as real people, who agonize over everything, like how big to make the text boxes, what should NPCs say, etc, as well as how they get along with each other.

This work is a story about a boy, Rwanda, whose mother is a vicious murderer, set in England at the end of the 19th century. Rwanda, who has long been confined in the basement, grew up and left the house after a certain incident. Eventually, he arrived at the town and was picked up by a staff member of the nursing home and decided to live in the facility. But peaceful everyday life is only boring for Rwanda…

After being incarcerated in a youth corrections facility, Saki Asamiya is recruited by a detective named Jin which convinces her that the government could provide clemency for her mother on death row. He trains her to be an undercover youth detective, infiltrating several high schools in Japan to investigate cases of crime, corruption and terrorism: it's the birth of a high school student legend. --- **Note:** Volume count based on the bunkoban.

(from ebookjapan): The word "Mezzon," meaning "middle child," has been turned into the name of an organization that stands in the middle of the world's two major powers and protects peace - and it has become the name of an organization that protects peace. Kenji, a curious boy, saves his brother, Mezzon J, a member of the Japanese branch of Mezzon, from a difficult situation and becomes a member of Mezzon. Mezzon Z" was born! Just as Kenji becomes accustomed to handling the Mezzon uniform with its various secret weapons, his older brother, Mezzon J, goes missing. In order to rescue him, Mezzon Z heads to the "Island of Superhuman Brains," but...? A near-future spy action manga!

They'll hunt any monster gently, no matter how dangerous!! Gold and Silver are the expert hunter brothers!

Dr. Right has been kidnapped by Blues! Why did Blues ask Rockman to fight him? Is he really an enemy of Rockman, and is Dr. Right's life in danger? As Rockman tries to figure out the answers, he is confronted by eight major bosses with powerful robot armies!

Hanakizawa Haruzawa, a very normal high school student, gets reincarnated into a new world because of an accident. A goddess tells him, "I want you to save the world that is dominate by magical beings". She then gives him a power called [The Double Sky Leader]. And this ability grants him the ability to manipulate boobs as much as he wants! How will the story of Haruzawa–who lives in a world with princesses, female knights, female executives, cat eared girls, and other mesmerizing women–unfold!?

The main character, Ike, has become a puppeteer whose only job is to attract the attention of monsters by using his puppets as decoys. However, Ike never used the doll as a decoy, and continued to fight while treating it as an important companion. As a result, a miracle happens.

At the age of eight, I realised I had reincarnated as the nefarious last boss of an otome game, Queen Pryde. Her fighting strength is high because she's the last boss who will fight with the capture target, and her superior cunning wits make her the most powerful first princess in a matriarchal country. Since she brings misfortune to all that surrounds her, what awaits is a future of ruination! …really, wouldn't it be better if I died? In this case, I'll avoid destruction from the capture target and freely use my authority and cheat abilities to save everyone! (Series canceled due to the artist's health issues. Check **Related** for series continuation/reboot under new artist.)

Azusa, a normal high school girl, fell down the stairs while visiting her grandmother in the hospital two months ago. When she awoke, she was surrounded by people speaking of "The Priestess of the Dragon God," "The Imperial Capital," and "The Taisho (Era)."

In a world faced with a flood of overpopulation, the scientists of the world are called together to come up with solutions. Prof. Leeman suggests for man to live in the sea, but is shunned. In an act of desperation, he turns his son into a merman, and sends him into the sea. This boy is found by a mother sea turtle, and is given the name Pippy. Pippy, unaware of his true parentage, grows up alongside others in the ocean, until he has a terrible encounter with humans. Thus, Pippy goes into the human world, and a long journey awaits him. --- **Volume 137 of the Osamu Tezuka Complete Works**

A small noodle shop can be found in a run-down shopping arcade at the last tram stop between the world of the living and the underworld, serving creatures from Japanese myth and legend, and the occasional lost human soul who can't quite make up their mind about passing on. CW: issues of suicide and survivor's guilt

In post-apocalyptic Japan, a nameless mahjong player ascends a massive tower, facing formidable opponents in life or death gambles.

Arcaspia, the "world of creatures," is home to all manner of mythical and fantastic beings - including the undead. To maintain order in Arcaspia and enforce laws upon these dangerous individuals, the Dead an Dead organization was formed. Notorious Dead an Dead agent number 666 Nico Alsbarn (colloquially known as "Legs Russo" for his perpetually blood-stained legs) takes on an undead invasion in this oneshot by Osamu Nishi!

Beautiful girls from all over the world gather up to live... in a space station? A comedic and tear-jerking story that accurately depicts the struggles of space!

Roppu was a toy abandoned by the child of aliens. He was rediscovered by Roppei, the son of a fisherman. Roppu can fly when the button on his chest on is pressed. Roppu can also create anything, even things thought to be impossible. When the star on his head is pressed, Roppu falls still. Roppu and Roppei have all sorts of adventures, with questionable figures often trying to get their hands on Roppu for their own desires. Volume 2 includes "Bongo" (First Grader version): Bongo is a boy who lives in the jungle and is a master archer entrusted with maintaining peace in the jungle. Bongo learns of a treasure called the Golden Bow, and goes in search of it along with his ally Chap the Squirrel. The two must overcome seven perils to reach it at the Mountain of the Sinking Moon. --- **Volumes 119 and 120 of the Osamu Tezuka Complete Works**

Akiretasu is a skilled swordsman who gains fame in the Roman Colosseum. Boastful about his strength and status, he catches wind of rumors of a boy far stronger than him - one who slew seven tigers who hails from Japan. The boy, Takeru, happens to be journeying to Rome with a caravan of silk merchants. Akiretasu is intrigued, and sets out to meet him. Both take the same path - the road connecting East and West, the Silk Road! --- **Volume 74 of the Osamu Tezuka Complete Works**

Two brothers, Noboru and Toru grew away from the fact that their family could use the Water ki to keep demons away. However, in order to keep Toru safe after a demon goes after his life, they will need to awaken the fox deity Kuugen.

A traveling salesman finds what he's looking for in a second-hand bookstore in the countryside.

When a private detective in a bustling market town in a post-apocalyptic future is asked by the local mob boss to find a certain person, she finds more than she bargained for...