Miyashita Akira

Kageyoshi, Manmaru, Senkuu, and Rakshas── Until the four members of Otokojuku's "Shitennou" found a bond stronger than blood... There was an unknown fateful encounter and an unimaginable deadly battle!! How did they meet, build an unshakable bond, and form "Shitennou"──!?　The ultimate spin-off that delves into their roots!!!! The story begins with the four of them each entering Otokojuku as first-year students!! Then, a fierce battle begins with the rough group "Demonic Fourth-year Students," who even the instructors couldn't handle and who had been erased from Otokojuku!! A must-read for fans: the shocking story behind the birth of Otokojuku's "Shitennou" is here!!!

focusing on Edajima Heihachi in the postwar years, the founding of Otokojuku and its earliest students.

Years after the events of "Shiritsu Kiwamemichi Koukou 2011", Edajima Heihachi is informed of an invading alien race called the Susanoo, who seek to harvest the testicles of Japanese men to harness the Spirit of Yamato as an energy source. As a countermeasure, Edajima assembles all Otokojuku alumni, from the now-aging fighters from "Sakigake!! Otokojuku", to the still young second generation from "Akatsuki!! Otokojuku", and finally to the former Ultimate Path Private High School students who transferred to Otokojuku. Led by Tsurugi Momotaro, the Otokojuku alumni embark upon a quest to outer space to protect Japan from alien invaders.

This is the absolute manga about intimidating, long-jacket wearing, violence-starting abnormally ridiculous, unreserved eye catching hardasses.

The prequel to Otokojuku focusing on the early life of Edajima Heihachi, principal of Otokojuku. Ran for 10 volumes in Super Jump from 2003 to 2010. The story covers his university days, his war efforts, and much more about this mysterious man among men.

Sequel to "Sakigake!! Otokojuku", which sees the return of Otokojuku, the school seeking to train true men of Japan. The story focuses on Shishimaru Tsurugi, half-Japanese son of Momotaro Tsurugi, the original series' protagonist, as he comes to Otokojuku and is joined by a whole new generation of new characters, both children and heirs of former characters and completely original characters.

In the world, there is a gambler here named Saga.

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!

When the Devil King announces his retirement, he calls forth his two sons, Yomi and Sora, to give them each a quest. Whichever of them finds a pure Yamato maiden within a year would inherit the throne of the Devil King, while the other would die. Thus begins Sora's sex-fuelled adventure to find a woman that can satisfy his father…

Three thousand years ago, a sect of ancient Indian priests who sought world peace and justice, developed an unimaginable fist and sent their disciples throughout the world. Their mission, passed on to their descendants, was to live in the shadows of history and judge the evils of this world where the law cannot judge! They are the Family of Brahman!

Otokojuku - a private school for juvenile delinquents that were previously expelled from normal schools. At this school, Japanese chivalry is taught through feudal and military fundamentals. Similar to an action film, the classes are overwhelmed by violence. Only those who survive it become true men.

A hard-hitting action comedy about the crazy adventures of an unconventional detective who defies common sense. Ogishi is assigned to work in the Criminal Investigation Division of Hanatsubaki Police Station. On his first shift, he attempts to arrest a caveman who catches and eats pigeons, but the man escapes. Ogishi is then instructed to follow Detective Bogey around, where he reunites with the caveman he let slip away earlier in the interrogation room...!?

This is a gag sports comedy about three incredibly powerful high school students from Bishamon Village, the poorest village in Japan, who take part in various sports competitions. Shura Sanshiro, who throws a fastball fast enough to shoot down an airplane, Katagiri Jubei, a powerful batter who can hit the ball over the mountain as a matter of course, and Yamada Tobimaru, a speedy boy who can turn a grounder to the pitcher into a running home run. What will happen when these three Bishamon High School students make it to Koshien...?!

A continuation of the manga "Ultimate Path Private High School", this story follows Toratora Tora on his quest to become the most notorious gangster in all of Japan. When he encounters Schoolcap Masa, the boss of the Gokumasa family, he immediately admires him and joins the family on their rampages. Full on both laughter and violence, the manga takes reader everywhere from a juvenile reformatory all the way to the halls of the Diet.

An action comedy about a school for training Yakuza.

King Battler Jr., a first-year student at Otokojuku, nicknamed "J." The fists of this man who has defeated countless formidable opponents hold a hidden past!! Just before the Tenchou Olympics, what kind of deadly training did he undergo to hone his punches to the ultimate level...!? The Otokojuku spin-off, The Legend of the Strongest Fist, which was a huge hit on the manga app "Manga TOP," begins!!

A spin-off of Sakigake!! Otokojuku focusing on Akashi Gouji.

The story of how Daigouin Jaki became the Emperor of Otokojuku. A story that tells how he met the Lords of Death, and how he became one of the most feared men in the world.

This manga focuses on Date Omito's journeys and trials following his expulsion from Otokojuku, his first meeting with the Three Fists, Raiden, Hien, and Gekkou, and more.