Blassreiter

Koshigaya and Komada are professors by day, but at night, they are Bio Hunters. Their mission? Hunt down people infected with the ellusive Demon Virus, and destroy it. Things become complicated when the two become entangled with the fate of Sayaka, a woman whose grandfather is a famous psychic. With powerful enemies on their trail, they must find Sayaka's lost relative to hear his prophecy, or die trying!

Six years ago, a catastrophic event ravaged Tokyo. Amaha Masune was found at ground zero, physically unscathed, but without memories and with a child in her arms. Returning to Tokyo for the first time since the disaster, the slightly clumsy but cheerful Masune just wants make a new life and to raise her daughter without interference from the Child Welfare Agency. But unsolved murders are being committed all over Tokyo and a near-miss reveals her identity as the bearer of the Witchblade, a mysterious weapon linked to the disaster 6 years before, that seems to have a mind of its own. Giving in to the Witchblade seems dangerous, but when the powerful Dohji Corporation agrees to guarantee her a life together with her daughter if she works for them, can Masune pass up the chance?

Following a global war and climate change, 35% of Earth's land mass has sunk into the ocean. In this difficult time, countries rely not on armies but on private military corporations to provide security against constant terrorist attacks. One such company is Arqon Global Security, whose staff of mercenaries is tasked with protecting Daiva City on a pay-per-mission basis. Armed with motorcycles that transforms into weapon-wielding mecha, these "blademen" are none too popular with the people they protect - but they always get the job done!