The most famous and terrible family of gangsters in the whole world is about to dissolve, once it's revealed the mysterious secret of the third member, Kikunosuke, the most powerful member of the Abashiri. However, the almost pacific life of the Abashiri family gets complicated when Kikunosuke enters in one of the most prestigious elite schools, where instead of learning about art and culture, students must learn the most dangerous techniques for fighting and murdering, at the hands of cruel psychopath teachers. Only a few students manage to survive this hell of a school... but of course, in this occasion, the new student will be most terrible of the Abashiri, and things will no longer will be the same.

Zeolith the lazy boy who was supposed to attend vocational school from the age of 15 at with the village's rule. At the age of 15, a vocational school knows its title and chooses a profession from among them. But the titles He obtained were only : "Title of the Highest Peak of the Human Race 【The BraveMan】", "The Strongest Ruler 【The Emperor】", "The title of the strongest magician 【The WiseMan】", "And the other one left "The lowest dislikes scums【Slave Merchant】". None of the titles that were eye-catching. He picked the lowest title 【Slave Merchant】, which is inconspicuous among them and seems to be easy to live. But, He doesn't know it yet. It's the lowest occupation but it is the strongest for him and the most annoying-tiring ones. A harem struggle to be swayed by a variety of women, slutty alluring girls from elderly to younger ones who are his childhood friend's, the poisonous plantgirl, elves, cat ears adventurer, Loli Demon Lord, et cetera. This is Tale of The strongest【Slave Merchant】unwillingly makes a big success!

In this story, Nagai gets his folklore on with every chapter containing a lot on Buddhist lore or Japanese folklore. The prologue introduces us to Heaven, Incorporated, a company with a particular staff that hunts down all sorts of supernatural monsters and protects humanity from them.

Continuation of the successful manga and anime series Mazinger Z, Great Mazinger starts after the defeat of Mazinger Z. Tetsuya Tsurugi is the new protagonist, piloting the powerful Great Mazinger, a creation of the once thought dead Kenzo Kabuto, the father of Koji Kabuto. This time the enemy is the Mycene Empire and its powerful robots.

Based on the novel "The Picture of Dorian Gray" by Oscar Wilde, as depicted by Go Nagai.

Throughout history, legends have circulated of the existence of spiritual realms. This belief has been debated by numerous scholars throughout the dynasties, including one poem: "From the Qi to the Tang dynasties, this mountain was barren and desolate, the spiritual realm desolate and rarely visited. The spiritual realm is beyond description, and even the work of ghosts is hard to find." (Source: Tencent, translated)

One of Go Nagai's first works, this violent period piece takes place in the 1500s and stars a talented low ranking ninja named Shishimaru. In it, Shishimaru fights against Ginnai Doma (an immortal samurai who, despite being butchered multiple times, doesn't die) because Ginnai murdered his comrades. Despite being set in historical times, it has machine guns/lasers/robots/atomic reactors with no real explaination.

Emma-kun, Yukiko Hime, and Kapaeru are members of a Demon Patrol that are sent to the human world to arrest demons. (Source: Anime News Network)

Young sports enthusiast, Yamato Hino hears voices calling out to him and during a thunderstorm, he is brought to a parallel world. In this world is the Kingdom Mu, under attack by the evil Dorado of the Empire of Dinosaurs. Yamato was summoned from the prayers of queen Aila Mu to pilot a statue known as the God Mazinger. Joining the Mu army's ranks, Yamato fights against Dorado and his army. (Source: Mazinger Wikia)

Based off of an original novel by Eiji Yoshikawa.

Kekko Kamen is about the misadventures of a student named Mayumi Takahashi who attends a boarding school called Toenail of Satan's Spartan Institute of Higher Education that is run by sexual predators. The teachers are constantly looking for ways to torture or humiliate the students, and from this the teachers derive sexual satisfaction. Takahashi's only protection is from a mysterious figure known as Kekko Kamen. Kekko Kamen herself is a mysterious figure who hides the face but not the body! She fights evil with nudity, and nunchucks. (Source: Wikipedia)