
Romance Dawn
First of two One Piece prototype one-shots, which was later collected in One Piece Red: Grand Characters data book, published in 2002.
Canonical catalog
1000 titles

First of two One Piece prototype one-shots, which was later collected in One Piece Red: Grand Characters data book, published in 2002.

A young man unfortunately died in the modern era, he reincarnated in another world under the name "Eldo," which also happened to be a world similar to a VRMMO game that he used to play in his previous life. However, it's a world where he knows the "basic skills." Eldo became a level 1 adventurer, playing as a "novice," but he knows the world better than anyone, and this is because of the "data he knows." Will the reincarnation in this world make him strong? (Source: Square Enix, translated)

In the future, supernatural powers not only exist but have become science fact. The "Special Abilities Private High School" is established in order to utilize students' powers for the military. Students are roped onto the battlefield without knowing the meaning of the fight, whether it will save their lives... or spell their demise. (Source: Fire Sanctuary)

The 23-year-old NEET Masaru Yamano went to Hello Work and finds an interesting job offer. "A sword and sorcery fantasy, test play for Miniature Garden of Razgrad World. Extended period of time, preferred to be able to live on site. Monthly salary of 250,000+ yen." He immediately goes to the interview and signs a contract. However, the place of employment is another world. Because of the contract, he’s taken there. To survive, Masaru received a cheat, but he is told the shocking truth: the world will be destroyed in 20 years. Can a simple NEET prevent the destruction of the world?! (Source: NEET Translations)

The Primordial Core's an unconquerable dungeon, the lair of the most powerful monster ever to exist, the Original Monster, the incarnation of evil—Swallow... who happens to be a lazy boss monster who just wants to sleep. Taking care of this lazy bum is Renee, a homunculus maid whose obsession with Swallow knows no bounds. At this point, the only one keeping the dungeon running is Patrick, the last brain cell of the bunch—and he's a skeleton! Will Mr. Swallow get any rest amid all this chaos? (Source: Tapas Media)

Out of the blue, a beautiful girl asks Kakeru to run away with her. It turns out that the girl is on the run from a shadowy government organization intent on using her psychic abilities for its own nefarious ends. But why does she need Kakeru’s help? Could it be that he has secret powers, too? (Source: Del Rey)

Sumire, a nine-year-old girl with clairvoyant abilities, finds herself held captive aboard a train by Doress, a secret organization who are now whisking her away to their laboratory. Seeing her chance to escape their clutches, Sumire inadvertently releases Doress' top secret experiment: a 17-year-old boy named Ikurou Hashizawa, who has been infected with the Baoh parasite. With extraordinary powers of invulnerability and regeneration at his disposal, Ikurou aids Sumire, and the two escape together. However, this is merely the start of their troubles. As Ikurou's development is incomplete, Doress considers him far too dangerous to roam free, and orders his immediate execution. Now on the run, the pair must survive an onslaught of hitmen while Ikurou attempts to learn more about his rapidly advancing powers. [Written by MAL Rewrite]

There was a globally popular game called "The Legend of the Seven Heroes." Ren cleared the sequel of that game at the fastest record in the world, and thus he obtained bonus special data. However, no matter where he looked inside the game, he could not find the data. The moment Ren was about to give up on the search, he decided to start playing the second round of the game. Suddenly, a notification message "Do you want to start a special story?" appears on the screen. When Ren chooses "Yes" without hesitation, he loses consciousness, and when he woke up, he was a baby. Could it be that he was reincarnated as one of the heroes in "The Legend of the Seven Heroes"? Ren, who thought such a thing was impossible, could not believe his ears when he heard his name from his mother's mouth. It was the name of a classmate who betrays the heroes in the middle of the story. Of course, he wishes to live in peace. But in the game, he meets a saint whose life he's supposed to take, and doesn't. Furthermore, he ends up saving a character (the boss of a great noble family) who was supposed to die. All of these things create a development that he doesn't know about... (Source: Kakuyomu, translated)

Having been summoned to the alternate, game-like universe of the Whole Plane ten years ago by mysterious angelic beings, Soohyun has finally reached the Apex of the world. But at what cost? Using his privilege as the Apex, Soohyun invokes the power of Code Zero to go back ten years and rectify his past filled with tragedy. (Source: NHN comico Corp.)

Dungeons and monsters suddenly appear and the world falls into chaos. Gibong Kim, an ordinary young part-timer, has been sucked up into an awakening dimension for 3000 years to train his powers. When he makes his return to reality, he is a max-leveled player who only has one wish—to reconcile with his loved ones. 10 years have passed in the real world during his absence. How will Gibong be able to find his place in the world with his new limit-breaking abilities? (Source: Webtoon Entertainment)

Belca Noctircus is the son of a commoner and the King of Noctircus. He is the third prince in the royal Noctircus family and is third in line for the throne. Soon after coming back from abroad, his brother and the crown prince of Noctircus, Hector, reveals his amibition to create peace with the Amonel, a race considered to be monsters but mysteriously dies from a chronic disease. Belca and his other older brother, Orcelito discovers the conspiracy behind Hector's death and Belca is nearly killed because of it. However, he is saved by a wandering bard/scholar named Eco. Meanwhile Orcelito is taken by Lagen, whose son, a young nobleman, locks him up and manipulates him to do things by Lagen's bidding and wishes. (Source: Wikipedia)

Haruyoshi Kuga's power as the strongest exorcist is all for naught when he is betrayed by his closest ally. With his dying breath, he casts the secret Spell of Reincarnation—when he next opens his eyes, he finds himself in a different world altogether, reincarnated as Seika Lamprogue, the son of a family of magic scholars! He quickly learns that the magic in this new world is quite unlike the sorcery he learned in his past life and that he can't use it. Fortunately for him, with his mastery of curses and the hordes of youkai at his disposal, he doesn't need to. Haruyoshi (now Seika) is determined not to repeat his past mistakes in his second life by smartly laying low and avoiding flaunting his power. Yet accomplishing his goals and without drawing attention to himself proves to be easier said than done—will his powers be enough to live a happy life?! (Source: J-Novel Club)

A Campione—a Godslayer—is a supreme ruler. Since he can kill a celestial being, he can therefore call on the sacrosanct, divine powers wielded by the gods. A Campione—a Godslayer—is a lord. Since the power to kill a deity is in his hands, he therefore looms over all mortals on Earth. A Campione—a Godslayer—is a devil. For all mortals who live in the world, none can hope to match their power. Kusanagi Godou, a 16-year-old boy who played in the senior league as catcher and fourth hitter when he was in junior high school. However, an injury put an end to his future in baseball. During the spring break of his third and last year, he got involved in an adventure and ended up slaying one of the Heretic Gods, Verethragna. Thus, he became the youngest and seventh—Campione. Now that he is a Campione, a godslayer, the young Godou must defeat the troublemaking gods, with the help of his followers! (Source: MU)

A near future, where humans have been defeated by the viral parasites named Gastrea. They have been exiled into a small territory and live in despair, side by side with terror. In this world trapped in darkness— Rentarou, a boy living near Tokyo and member of the "Civil Security"—an organization specializing in fighting against the Gastrea—is used to accomplishing dangerous tasks. His partner is Enju, a precocious young girl. They fight thanks to their peculiar powers until one day, when they receive a special assignment from the government. This top secret mission is to prevent the destruction of Tokyo... Set in a near future, this thrilling heroic-action story... starts now! (Source: Baka-Tsuki)

Jinho Kang used to be an average teenager, before an accident took away his family and his ability to walk. After reincarnating in medieval China, he becomes the demon master known as the Crimson Emperor. When his life is tragically cut short, he wakes up back in his previous life, before the accident AND with his powers and martial arts prowess intact. All Jinho wants is to live a normal life, but he soon realizes that monsters exist even in the modern world, and only he can stop them. (Source: Tapas Media)

Roxy's life is a lonely one—out of all her tribe, she's the only one without the power of telepathy. Her days pass in silence, while people speak words she can never hear. But when she saves the life of a wandering witch, Roxy gets the chance of a lifetime: the opportunity to study as a magician's apprentice, and leave her strange home behind! (Source: Seven Seas Entertainment)