The gangsters of the gloomy country x bureaucrats who ignite Japan!! The "violence" and "power" of this country released by Sho Fumimura x Ryoichi Ikegami of "Sanctuary"!! Kill the instigators of the Okinawa independence movement and sniper Chinese soldiers at the Senkaku. Encourage a revival of the Okinawa gangsters dominated by the Chinese mafia. On the other hand, Kai Kozu, who leads the public security special mission group "BEGIN". He wants to make Okinawa a battlefield for Japan to survive...!?

A deeper look at the childhood and history of Jagi, one of the four Hokuto brothers, and an important villain in the original Hokuto no Ken manga.

The story is loosely based on the Three Kingdoms period, using both real and original characters and events from the historical period in Chinese history and folklore of the Romance of the Three Kingdoms.

Mysterious assassin Mayo, a Japanese man in Malaysia, will kill anyone you want for just five dollars.

Of course, he'll kill you for five dollars too, but doesn't that just even the score? With outcast allies at his side and formidable enemies against him, Mayo is the only one who can stop a conspiracy that stretches around the world!

Follow the friendship of Tetsu and Gorou from the Koushien to adulthood.

From Anime News Network:

Tatsumi Karasawa becomes the owner of host club "Shinijuku Sokai" in only two days. He leads a group of amateurs who aren't afraid of gangsters, police, or so-called "professional" organizations. Without fear, he walks the difficult path leading straight to the top.

Toki is a former Hokuto practitioner, and his incredible strength coped with his knowledge of the assassin art would be enough to call him devil.... But Toki's kindness and desire to help people prevent them from calling him devil, they instead can only whisper words akin to that of 'savior'.

199X, nuclear war has ravaged the planet. From the ashes, gangs have risen to take all the power from world governments. Justice has ceased to exist in this now lawless world. From the sands of a desert, a man appears. His name is Kenshiro, and he is the sucessor to the most powerful martial art in the world, Hokuto Shinken. This art attacks the foes insides, and makes them explode internally and die in often brutal ways. Kenshiro's goal is to kill the man who kidnapped his fiance, Yuria. A man that he once called a friend, but who betrayed him and left him for dead. Along the way, he makes friends and enemies alike, while protecting those who cannot protect themselves.

Taking place in 1930s Japan and China, Kasumi Kenshiro (the uncle of the lead from Hokuto no Ken) is forced to leave his teaching job and settle an old gang rivalry with the help of his martial arts. Along the way, he meets the son of one his triad buddies, an old flame, and a mysterious old man who teaches him new techniques which will assist him in his quest.