Since the beginning of time ninjas have been regarded as people with great skill and power, the Blazing NinjaMan (Shinobi Mantaro) is one such young man. There is only one problem, the era of the ninja has come and gone. How can Shinobi consider himself a ninja in modern day Japan (1990s) and survive the daily rigors of high school life.

Mars (マーズ) is a sci-fi series by Mistuteru Yokoyama that was serialized in Weekly Shonen Champion from 1976 to 1977, lasting for 5 volumes. It focuses on Mars, an amnesiac boy who was discovered on a volcanic island by a news reporter, only to learn that he was an alien with a mission to destroy the Earth if humans obtain weapons of mass destruction. Determined instead to save the Earth, Mars rebels against the aliens that gave him his mission.

2030, the boundaries of space are officially opened. Visitors from different planets in the system are allowed to come to Earth. Japanese government decides to limit galactic trade to the artificial island of Dejima created off Okinawa but the encounter of species from other worlds creates tensions on the island. A special force, made up of humans and aliens, is created to maintain order in Dejima: the Dragon Gun. During a patrol, DG officer Σ (Sigma) casually stops a lorry carrying illegal goods. Inside is a Mumère, a species coming from a marine planet, which ends its life to protect a heavy secret. This will be the beginning of a long investigation for the officer Σ.

(from MangaUpdates): The secret society "Big Fire", scheming to conquer Earth, is furthering Project GR. The special investigation organization of the United Nations dispatches an agent in Country T to interfere with the plan. Daisaku Kusama, a Japanese tourist, is mistaken for the agent and is abducted by "BF". While he is held hostage, a freak accident occurs leaving Daisaku the only person on Earth able to control the worlds most powerful robot, Giant Robo, and is enrolled by the UN to destroy Big Fire's ambitions with their own creation.

(from ebookjapan): The Edo Era. A group of ninjas, the "Blood Wheel Society," headed by a mysterious creature, Majinsai, begins its activities to conquer Japan. The plan was to return the peaceful world to a war-torn one by manipulating altered humans called "incarnated ninjas". However, one after another, people appeared who defeated the incarnated ninja of the Blood Wheel Society. ---- His name is "Arashi". This is the form attained by Hayate, a young ninja formerly of the Blood Wheel Society. In fact, the "Keshin Ninpo", which creates incarnated ninja, was a ninjutsu created by Hayate's father, Arashi Oniju...!

Hearing news of demons plaguing the Hakkyokuseiken dojo, Andy leaves his friends to investigate it. To his shock, the rumors are true and the demons' overlord is the formerly deceased Geese. Using his troop of seven demon lords, he imprisons the younger brother and hopes to make him one of minions. Worried about his brother's absence, Terry teams up with Joe, Mai, and Big Bear to battle the undead forces and rescue Andy.

The story tells about Hiroshi Shiba, a car racer who is mortally wounded on a laboratory accident, but restored to life by his father, Professor Shiba, a talented scientist/archeologist, who is incidentally investigating the relics of the ancient Yamatai Kingdom. The professor discovers a tiny bronze bell with sorcerous powers, and shortly afterwards he is murdered by the henchmen of Queen Himika, the ruler of the Yamatai (sometimes translated as Jamatai) Kingdom, who wants to seize the ancient bell and its power.

The story follows Baku Ryosuke, also known as Bakudan, a fresh-out-of-juvy punk and a dangerous street-fighter who is scouted by a yakuza syndicate and dreams of becoming the greatest yakuza in Japan. However, to teach Bakudan a lesson, the yakuza send him to the gym of a retired heavyweight boxer named Ken Tamaki to get him to sign away his property. But after fighting Bakudan for the property, Tamaki becomes impressed by Bakudan’s fighting skills, and from then on devotes himself to helping Bakudan follow his true destiny… to become the first heavyweight world champion boxer from Japan!

Yuji Midorikawa is your typical high school student whose has a secret identity: He is "Green" in the high school battalion unit, Gakusei 5 (G5 for short). G5 is the special unit trained to fight and protect Earth against the invasion of the dreaded Galactic force "Gurdark" and its sexy queen Mayura. But Green has a problem. He really can't fight, and always ends up hiding behind his other team mates. What ensues is a witty and wild ride as our "Imperfect Hero" struggles to maintain his reputation as a "guardian of earth" while keeping up his grade point average in school!

In a world where robots called Familer rule over the humans, a young girl Jusen attempts to stop their dictatorship with the help of a strange man, who seems to know her and her dead mother….

In Tokyo, an impenetrable field known as "Hell's Gate" appeared ten years ago. At the same time, psychics who wield paranormal powers at the cost of their conscience also emerged. Hei is one of the most powerful of these psychic agents. Along with his blind associate, Yin, he works for one of the many rival agencies vying to unlock the mysteries of Hell's Gate. The manga follows Hei and Yin as they investigate how a Black Dandelion is giving Contractor-like powers to people who come in contact with it. Tells the storyline between the first and second seasons of the anime.

After the assassination of the powerful Godfather, Don Pasolini, the world has been thrown into chaos. Many mafia try to fill the power vacuum, but there is a rumor that Don Pasolini's son is hidden away somewhere. That son is Nero, an orphan who is raised in a bar with showgirls as his friends. He dreams of one day finding his parents, but he doesn't know who they are. One day, he encounters a haunted baseball bat, who names himself "Pucchi" and refers to himself as the Pasolini family 'fantasma.' Pucchi insists that Nero come with him to become the new Godfather and rebuild the Pasolini mafia family. Nero is reluctant, but quickly realizes he has no choice, since there is a price on his head and his identity is no longer much of a secret…

Kawana Tomoko, a 15 year school girl, doesn’t care about much. Everything from her social life to school life is a blur. One summer day, while waiting at a bus stop, Tomoko finds herself waiting with her classmates, Sasajima Miyuki, Yatomi and Sannou. There are nasty rumors flying around about Tomoko and how she had relations with Yamashita, a teacher at their school. As the group boards the bus and the awkwardness reaches its max, a meteor comes out of nowhere and hits the bus sending everything into a frenzy.

Pilot chapter of the Sengoku ARMORS manga series. It was published in the 9th issue of Weekly Shonen Jump in 2010. The year is 1590, during the turbulent Sengoku era of Japan. A girl who calls herself Izumi, the sole survivor of the destruction of her village, has come into possession of a set of very powerful keys. These keys can give their wielder access to powerful weapons that could change the course of the era. In her flight from those who want to kill her and take them, she has washed up in a buddhist monastery, where she has met the monk Tenkai. Tenkai, who takes an interest in her troubles, may be more than he appears!

Set several decades after the events in the popular Blood: The Last Vampire anime film, an amnesiac Saya Otonashi lives as a seemingly normal high school student with her adoptive family in Okinawa. Horrible nightmares are the only hints at the violent life she once led, but her past is about to catch up with her and awaken the merciless warrior within. Link: [AnimeNewsNetwork](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=5088) (anime)

The duty of the Twelve Apostles is to seek out and destroy the vampires of this world. Bearing a grudge against vampires and the pure blood who created them, Gil has successfully passed the first two parts of his exam to become one of the Twelve Apostles. For the third and final part of the exam, Gil is assigned a partner named Luna and together they must travel to a nearby town and kill a vampire named Aran. Will he pass his exam and become an apostle? And who exactly is this girl named Luna?

Golden Future Cup Oneshot. Crimes committed by "Kaijin," superhumans produced by technology, are on the rise in Tokyo. Shibasaki Ken and Momoyama Reiji are assigned to work together to solve a recent serial killer case. In some ways they complement each other nicely: Shibasaki is an expert tracker, and Reiji is an expert at combat. Their personalities, however, do not mesh at all. Shibasaki would rather skip work to flirt with girls, while Reiji is violently overzealous about his job. Will they be able to work together to solve the crime before more lives are claimed?

The Master Sergeant, who is stationed at a garrison deep in the mountains, is being troubled by the fact that his comrades are all being distracted by the arrival of the beautiful new Catholic chaplain. When he makes a request to the Lieutenant Commander to replace the chaplain, the Lieutenant Commander tells him that he will grant the request if the team he leads wins a battle drill. However, the chaplain must also participate in the drill…

The story is a spin-off prequel to the original Hokuto no Ken. It centers around Garuda who practices the Nanto Shinchou Ken style of martial arts. In the manga he will fight the five Nanto Goshasei members, impress Rihaku and provide a chance for Kenshiro and Yuria to unite.

Shima Sakon was a brave and honorable samurai, and grandfather of Yagyu Yoshikane (Yagyu Renyasai). He was a capable subordinate of Ishida Mitsunari, and fought against Tokugawa Ieyasu in the battle of Sekigahara. Some history books tell us Sakon had died in that battle. Others say he survived and escaped to Kyoto with the Yagyu family. And others…?

Tinos is the farthest colony planet from Earth. There lives a generation of people who have corrupted the dreams of the founders from 300 years ago. However, a new man will change it all…

Yomi is an ex-police officer who joins a yakuza who killed his parents and left his sister with a shock. To avenge them he gets closer to the group's boss to have his revenge but there will be consequences…

The most feared / respected legendary warlord Oda Nobunaga, who disappeared from history just as he was about to unify Japan. He was born in war, raised for war, and grew into war. Nobunaga was a true "Child of War"! Tetsuo Hara draws the child character Kipposhi (Nobunaga's childhood name) who is destined to become the fearsome figure that dominates the Sengoku Period. The only manga that tells the story of Nobunaga's childhood days, this is a must-read for anyone interested in Japan and Samurai!

During the feudal era, warlords were not only in danger from enemies outside the castle, but also from within like their own lieutenants they trusted. To protect themselves, they secretly began to use decoys of themselves. Honda Masanobu was part of Tokugawa Ieyasu’s council and also his closest friend. However, to defend his home country from Oda Nobunaga’s campaign, he leaves his position. During the 10 years on the battlefield, he meets Jirosaburo Motonobu who looks almost identical to his former master. Masanobu comes to realize that Jirosaburo must become Ieyasu’s shadow because of his trustworthy character and battle experience. But when Ieyasu is murdered by a ninja right before the most important battle of his career, Jirosaburo must hide the truth and assume the identity of Ieyasu, for the sake of the Tokugawa clan!