The story begins one winter day when the wish of a few girls was realized with a miracle, changing the landscape of a town. "In the skies above this town, a disc is always there."
Living by the sea, protecting the sea, and journeying across the sea... They're the Blue Mermaids! Because of a shift in tectonic plates around 100 years ago, Japan lost much of its area to submergence. To preserve Japan's territories, coastal cities sprung up, one after the other. Eventually, they became marine cities, and along with the expansion of sea-lanes to connect them, the need arose for a sizable staff to protect the seas. At the same time, maritime jobs were becoming more popular among women. Hence, the Blue Mermaids, tasked with keeping the seas safe, had become every female student's dream job. This is when childhood friends Akeno Misaki and Moeka China enroll in a marine high school in Yokosuka, along with other girls who share their goal of becoming a Blue Mermaid.
This story follows the adventures of Takashi and Itō. At first they are enemies but soon become friends. They are may seem like normal students, but really aren't all that normal. They are the two known troublemakers. They get into many fights with people.
In the year L.C. 922, people faced a sudden crisis. In Tetra Heaven, the land of legend, a hundred years of war had come to a close. The gods who lost the war searched for a new place to live, and found it in Septpia, the human world, which they proceeded to attack. The Logicalists attached to ALCA, a special police agency whose duty it was to protect cities from assaults by foreigners (angels), were compelled to act in defense of cities, whether they wished to or not. Depending on their ability, Logicalists could initiate trance with goddesses from the other world, and stand a fighting chance on the battlefield. A civilian named Yoshichika Tsurugi, who lacked "Logic" and lived happily with his family, was caught up in an attack, and took shelter along with many people. He meets a beautiful goddess named Athena. In her hands, she had the "Logic" that Yoshichika lacked. Now both Yoshichika and Athena head to their destiny.
Set in the glamorous metropolis Tokyo Midi City, where music—and the dream of musical superstardom—is everything. Here, “battle of the bands” is more than just a teen rivalry: Dozens of ensembles compete for the honor of playing atop the city’s highest tower.
While crowded in daytime, this London neighborhood has been haunted by a “vampire killer” for many nights. The protagonist wakes up in a residence, with a man calling himself "Holmes" and claiming to have entered the house chasing after a vampire. Unknowingly, the door of the residence has been locked from the outside...
High school student Eruna Ichinomiya enters the Mikagura Academy dreaming of a boarding school life filled with beauty. However, Eruna finds out that in the culture clubs, there is a rule that battles that are fought with special powers decide a club representative's treatment. Through various circumstances, Eruna becomes a representative of a club, and is thrown into the fray.
A.D. 2115—the island nation once called Japan is now known as the "17th Far East Imperial City Management District." The citizens were promised a life of peace in exchange for some of the comfort they were used to having. People believed their lives would never change and tomorrow will be the same as today. No one suspected the impending doom which their society was about to face. "Degradation"—a rare disease which led to the total disintegration of the human body to a mere pile of sand was slowly but surely spreading throughout the world. Tohru Kazasumi, an ordinary student becomes embroiled in a multi universal battle between his world and the parallel world of "Frontier S (Stratos)." This meant that Tohru must fight himself from an alternate world. Their futures collide as their paths cross. Will both worlds ever find peace?
In the late Edo period, Japan had experienced an unprecedented crisis by Kurofune (Black Ships), the ships from foreign countries. But a giant robot called Onigami, which has existed since ancient time, dispelled the Kurofune ships and the exclusion of foreigners was accomplished. The story begins in Japan where Meiji restoration in 1868 didn't happen.
Set in Ancient China, three teenagers are admitted into the most prestigious school of kung fu: the Temple of Shaolin. But they don't know that they are the reincarnation of three Shaolin monks who a thousand years earlier gave their life to neutralize the worst demon. This demon is back now and our three heroes will have to destroy it while initiating themselves with the art of kung fu.
"The seal will be broken after many years". In the land of Nospherus, four heroes embark on a patch of destiny that will weave a new legend. The story follows Guin, a powerful swordsman with a leopard head, the adolescent royal twins Remus and Rinda, and the young and ambitious mercenary named Istvan.
Within the old school building of a certain high school, is the clubroom of the GJ (Good Job) Club, into which Shinomiya Kyouya finds himself forcibly conscripted.
The other members are:
Mao, the short and egotistical president;
Megumi, Mao's sister who's as generous as an angel;
Shion, a genius lacking in common sense; and
Kirara, who is perpetually hungry.
Ai, Mai, and Mi, are the three girls that make up the manga club. Although they possess ample imagination, their far-out fantasies and insane adventures usually distract them from actually drawing any manga. From rescuing an abandoned cat, to getting addicted to video games, these girls handle ordinary things in extraordinary ways.
Nello Tarth is a poor but happy orphan who lives with his grandfather Jehan in a little village nearby Antwerp. Nello has a talent for drawing pictures and has been fascinated by it since he saw one of Rubens (a famous artist) pictures as a little boy. Helping Jehan with the daily milk delivery to Antwerp, Nello one day discovers Patrash, a working dog who has been mistreated and abandoned by his former owner. He treats the exhausted animal and after a little while a close and dependable friendship develops. Alois Cojez, the daughter of the richest and hence most influential man in Blacken Village, is Nellos best friend. When Nello decides to become an artist he has to experience firsthand the ignorance and cruelty of the villagers. Especially Alois father thinks of him as a slacker who cannot earn his living by drawing pictures. Nontheless Nello perseveres and never gives up to achieve his dream and to win their appreciation and respect while strenuously struggling with his poverty.
Morimura Aiko is a junior high school student who is short for her age. Her father went on a yacht ten years ago and his whereabouts remained in obscurity. Her mother, a designer for hats, left for Paris, leaving Aiko in the care of her uncle, Mr Fujinami. Aiko had a pet dog, Papi, but it died in a car accident. Around the same time, another dog, Spank, appears before her. Having gone through so many unfortunate events in her life, Spank's presence begins to brighten up Aiko's life and put a smile on her face.