SCIENCE FICTION

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After two years of being dormant inside Tsutomu Senkawa, an accidental encounter with their old nemesis violently wakes Birdy up. With Birdy kicking evil's ass once again, the dark secrets of the experiments conducted by the "Agni" corporation are slowly revealed. They seem to be dabbling with human body enhancement, creating what they call "beast men," to combat the alien invasions related to Birdy.(Source: MangaHelpers)

Ninja...Ninja were... merciless demi-gods, ruling Japan with their karate in the age of ninja tranquility. But, "some" committed a forbidden form of harakiri storing their souls at Kinkaku Temple for future resurrection. Their lost history was falsified and concealed and the truth about these ninja was long forgotten.Now, in the future where the universalization of cybernetic technology and electronic networks are God, suddenly, sinister ninja souls, resurrected from thousands of years past are unleashed on the dark shadows of Neo-Saitama. Fujikido Kenji, is a salaryman whose wife and child were killed in a ninja turf war. In a brush with his own death, Fujikido is possessed by an enigmatic ninja soul.Fujikido cheats death and becomes Ninja Slayera Grim Reaper destined to kill evil ninja, committed to a personal war of vengeance.Set in the dystopian underworld of Neo-Saitama, Ninja Slayer takes on Soukai Syndicate ninjas in mortal combat.(Source: Tokyo Otaku Mode)

The man known only as Berzerker is half-mortal and half-God, cursed and compelled to violence even at the sacrifice of his sanity. But after wandering the world for centuries, Berzerker may have finally found a refuge working for the U.S. government to fight the battles too violent and too dangerous for anyone else. In exchange, Berzerker will be granted the one thing he desires the truth about his endless blood-soaked existence and how to end it.