On August 10 of 2019, humanity received a signal, which was verified for its integrity by hundreds of scientists, from an alien life form containing one message: let us meet on Mars on July 7, 2035. Thus began the creation of a space agency representing Earth as a whole named ST&RS. From there, things progressed quickly with man re-landing on the moon in 2022 and constructing many space stations orbiting Earth and the moon. The Space Academy was created to train the upcoming generation of ST&RS.

The same August 10th that Earth received the message, Shirafune Maho spoke his first words and it was “Mars.” Since then, Maho has been an astronomy freak who has nothing but the universe on his mind. He decides he is going to apply for the Space Academy along with his childhood friend, Hoshihara Meguru, and recent transfer and super smart classmate, Amachi Wataru. The trio begins their almost impossible journey of being accepted into the school where only 1% of the applicants are allowed into the academy.

13 years ago, an unknown object appeared at Shinjuku. That creature regularly gives birth to a demon. Therefore, our world is being eaten clean.
The military found a weapon capable of fighting these creatures, a special power known as "exex" that becomes part of the human body.

In the near future on the starship Galaxy, Sheryl Nome lived with her parents Abel and Sally. The government tracked her parents down who were rebelling against mandatory human enhancing implants and Sheryl was the only one who got away alive. Barely surviving on her own on the streets, Grace O’Connor, a manager at a talent agency brings her in to make her a star. Several years later Sheryl is enrolled into the Erato Music School where she meets Amagi Lilies, a brilliant singer and they become friends. However, tragedy strikes and Lilies dies trying to save Sheryl. To make sure her parent’s sacrifice was not in vain and to keep her promise with Lilies, Sheryl enters into the entertainment world to become the greatest singer in the universe.

In the Kidou Senshi Gundam-san series:
1. Saisho no Maki
2. Tsuki no Maki
3. Mittsume no Maki
4. Yottsume no Maki
5. Itsutsume no Maki
6. Muttsume no Maki
7. Nanatsume no Maki
8. Yattsume no Maki
9. Koko no Tsume no Maki

It is the near future and the age of criminal organizations fighting for territory with their own crew has ended as they figured that it was neither economical nor practical. The new method of territory warfare is done with each criminal organization hiring an assassin and betting their land on which assassin survives the modern day coliseum.

Bando Eiji aka Gun Mania is a top rated assassin for the Kuroyanagi group. A young man named Kusano Nonomura of the now overthrown Kusano organization seems to have a vengeance against Bando, the Kuroyanagi family and the entire criminal world. Blood will be shed very soon.

A spin-off from the Steins;Gate game, showing the past of the CRT store owner Tennouji Yuugo, also known as Mr. Braun.

From MangaHelpers:

In 2019, childhood friends Yashio Kaito and Senomiya Akiho are in their last year of high school. Together, they are the only students in the robotics club, which has lost its school funding. Akiho is passionate about robots, and longs to complete building the robot her older sister Misaki began in this same club. Kaito doesn't really care about robots, and is obsessed with video games, specifically "Kill Ballad Online." However, he stays in the robotics club due to his friendship with Akiho. Now, just after Kaito is accused of cheating in his favorite game, Akiho decides to risk her club's existence in exchange for the funding to finally finish her sister's giant robot... [tethysdust]

A girl playing a male character in a video game falls in love with a female character in the virtual world while unaware the player is actually a boy. Meanwhile strange distortions begin to happen in the real world...

Shio Ogura is a Japanese high-school student, who is visiting Taiwan on a school trip when she is suddenly attacked by monsters. Agents known as "E-Gene Holders" from the government agency DOGOO also arrive, who wield weapons infused with the spirits of historical figures. Shio is revealed to also be an E-Gene Holder when the soul of Oda Nobunaga awakens after she tries to rescue a friend.

N/A

A strange artifact found inside a silver mine in Central America, annihilates an entire region. The two scientists who stumble into it, are unaware of what could it be or it's potential. In an age where technology seems to have stalled, an anonymous company only known as "Hiraima" releases brilliant futuristic gadgets for free use along with their development plans, without claiming any rights. Furious, the world's leading robotics company wipes out from map the source of their future financial ruin.

The world changed because one girl lost the one dearest to her. The grief-stricken girl kept searching for a way to bring him back to her, eventually became a scientist, creating a substance that looked to have promising results.

That substance was ‘Metaphysic particles’ which could transform mankind’s wildest dreams into reality, wondrous particles that could smash the divide between the spirit and the being.

But a grave error occurred in the research before it reached completion, and the Metaphysic particles were spread throughout the world. Incredible occurrences were happening throughout the world.

‘Monsters’ which preyed on humans appeared, recognized by the masses to be a consequence of the Metaphysic particles. It appeared to them to be the girl’s fault, and they ostracized her, calling her ‘The Witch’.

But from the masses emerged people who could use the Metaphysic particles to do battle with the monsters, Knights of Justice who transformed their beliefs into magical creatures to defeat the monsters. Using the twelve devices ‘Accessories’ that could magnify these beliefs, they became known as ‘12’

This is a story of a world where dreams become reality…

In a not too distant future, cities are controlled by government guided youth gangs. Those who are not in a gang are marked as outsiders. The silent and mysterious Julian is one of these outsiders, as well as the beautiful Anna. After Julian saved Anna from a beating at the hands of a gang, the story starts...

Following the plot of the game, it switches between the viewpoint of different characters as they face off against each other in the tournament. Commonly following the story from the viewpoint of Yu Narukami, Aigis, Yosuke Hanamura, Mitsuru Kirijo, and Naoto Shirogane as they face off against the other characters. Both Yosuke and Aigis face off against Shadow Labrys.

In the world of Daikuuriku, everyone is born female, and chooses which sex they wish to become at age 17. In this world, the peaceful theocracy of Simulacrum is guarded by magical flying machines called "Simoun", which can only be piloted by young girls who haven't chosen a sex yet. The Simoun can activate a magical power known as "Ri Maajon" that can destroy large numbers of enemies at once. When the industrialized nation of Argentum decides that it needs to invade Simulacrum to acquire the secret of the Simoun, war breaks out, drawing the Simoun "Sibyllae" (priestesses who fly the Simoun) into a lopsided battle. Because the war is raging, the Sibyllae are granted an exemption from choosing a permanent sex for as long as they're willing to keep flying. Aaeru, a determined young Sibylla with a mysterious past, and Neviril, the leader of Chor Tempest, Simulacrum's most elite Simoun squadron, must lead their fellow priestesses through conflict both within their ranks and in the sky.

As a baby Jiro was delivered to his foster parents by a massive oni, who said he would return for Jiro in 15 years. When the time comes Jiro must contend with enemy oni, dark cultists, and their minions while attempting to protect both his parents and girlfriend from their depredations. Ultimately he must embark on a journey through the past, future, and other dimensions to embrace his destiny as Shuten Doji reborn.

One night an android which looked like a cat (a Necossass: Six type) suddenly appears in Katsuhiko Katsu's room. The android said that she comes from the 22nd century and that Katsu had left a note in a time capsule stating that he wanted to live with a robot-cat.

Crossover between Ino Head Gargoyle and GTO. > Ino-Head Gargoyle( http://mangapark.com/search?q=ino-head-gargoyle )> GTO ( http://mangapark.com/search?q=gto )

Tsubasa Shiina is a fourth grader who just moved to Hokkaido with her father. Shy Tsubasa has a hard time making new friends at school. Her father is concerned, but he's just too busy with his new job. He even shows up late on Parents' Day. One night, Tsubasa sees a strange-looking object falling from the sky. Is it a spaceship!? It falls right into the woods by her house. It turns out to be a wounded alien in a damaged spaceship. All of a sudden, a monster starts coming at Tsubasa! Tsubasa suddenly transforms into "Figure." Confused and afraid, she somehow manages to defeat the monster with her new unbelievable power. After the fight, Tsubasa sees a girl who looks just like her--the girl's name is Hikaru!

The story is set in a dystopian alternative present where any kind of substance able to alter the state of mind is legalized and authorized for consumption at home or in designated places called Pomp Bars.
These products, once considered very dangerous, are now freely advertised on TV. The bartender chooses the ones more suited to his customers and serves them with special cocktails.
When the Pompies movement obtained the liberalization of the drugs it seemed a historically meaningful change destined to improve the world - a dream realized in a manner that radically affected humanity's way of life.
But in a world where all feelings are artificial and where everyone is a potential drug addict, nothing has really changed for the better. Only a select few drugs are considered dangerous and put under strict control by hygiene offices, which is given full authority to handle matters related to the severely addicted.
Kabu, a small-time peddler and heavy addict. Used to any kind of hallucinogenic trip, he is able to feel the happiness through the ecstasy of the drug, while on the same time hypocritically hating who gave birtn to that society which has forced him to the live this way.
After an overdose caused by mixing two incompatible drugs, he spends his days looking for stimulants until the encounter with an enigmatic man who offers him a new kind of illegal substance. Ultraheaven.
From that moment on his incredible journey begins - where dream and reality are fused in an undivided world - causing him both hysterical joy and unbearable pain.