Side stories with Astro Boy as the main character.

A boy from the future meets a girl from the present. Together they are destined to save the world.

The main character, Natsume Tomoharu, takes the opportunity to live on his own when he enters high school. Although he appears to be a normal high school student at first glance, there is one thing about him...

A semi-serious school action story revolving around the main protagonist, Tomoharu Natsume. He is haunted by his childhood friend, Misao Minakami, who became a ghost ever since he barely survived an airplane...

Once a revered deity, Asura was betrayed by his companions, the Eight Celestial Guardians, and stripped of his powers. Consumed by anger at the injustice suffered, Asura discovers the ability to channel this...

From Hokuto no Gun: This brief story follows the reincarnation of the Emishi warrior Aterui, who turns out to be a guardian deity protecting the mysterious power source called the Dragon from the gods of...

From MangaHelpers: In London of 1882, an injured woman safeguarding a powerful ring is fleeing a dangerous organization. The ring is pickpocketed by a local thief gang, and she passes out from her injuries...

Iori Shijima, an ordinary high school student blessed with a good, common life. He has a cute childhood friend, lots of friends he can rely on, and a nice and beautiful mother. Additionally, his grades are good...

The world under attack by monsters that are pouring from the 'fracture'. And the 'hunters' who hunt those monsters are the most coveted job in the world currently. One day, Oh Yunsung who works his hardest from...

Technology leads to a continuous evolution of violence; this age of chaos gave birth to heroes. In a not-too-distant future Japan, Akira, a high school student, has an uncertain future and begins to give up on...

The protagonist is your average, everyday, Korean school student. That is, if not for his obsession that aliens live on Earth disguised as humans. Much to his surprise, he was right, the aliens play a game...

Set in the near future, where outer space is dotted by small space colonies, Japan's political scene is dominated by the military, and has transformed into a military state. A mysterious humanoid machine...

After the abduction of his brother Kotaro by the Machine Empire, Teppei Takamiya joins forces with X, one of several highly-advanced, artificially intelligent machines known as B'ts (pronounced "beat" ) to...

It's New Year's Eve, and there's a countdown party at the luxury hotel, Babel. Kouta, a new hotel employee who's dissatisfied with his own status quo, finds his fate forever changed following an encounter with...

Koichi lives an ordinary junior high schooler's life, until one day when the computer of the Tower of Babel authorizes him as a master of the tower. Koichi is actually a distant descendant of the space alien...

"Medicine," "woman," "money." Shinjuku Kabukicho is a city filled with all kinds of desires. Riku a high school student who is called a "golden boy" in this town is feared by yakuza. What is a game in which...

December 1, 2043 AD. The mysterious lifeform BABY invades Earth and takes control of a number of human hosts, parasitising them. The possessed bodies metamorphise into monsters called ‘Organos,’ which slaughter...

Taken from PRISMS: Yoshio is a girl, and she likes to ride a motorcycle! She wants to be the best and compete in the Grand Battle tournament. But there are many obstacles on her road to victory. Reprints with...

Ninety-nine percents of humans are suddenly captured and taken to an unknown location by a mysterious power. The last one percent of humanity are left in a desolate civilization to struggle against mysterious...

In the future world, technology runs the universe. An intelligent robot committed many mistakes as he did not fully trust human beings. As his punishment, he lost his job and was sent back into the ancient...

Arihisa Aokura needs money. He needs money in order to support his family of orphans and earn a living at the same time. Looking online for potential employers, he finds a posting for a part time job in an...

Lelouch, Suzaku and other young warriors battle in the late Tokugawa Shogunate era, where the power of Geass forced Japan to falsely open up their ports!! The curtain rises on an alternate world tale of Code...

Ryu Todoroki has never lost a fight. However, he was outnumbered and forced into hiding. He tried to hide in a hole in a large Inari tree, but the hole was unexpectedly deep. Ryu rushed to crawl up, but...