Set on a peaceful island during a violent terrorist attack, a young boy is suddenly transformed into a metal-cased mercenary. But with this great power comes even greater danger. Aiyuki…

Yuuichirou has reunited with Mikaela at the Shinjuku Battle. But Mikaela was turned into a vampire… To save the “family,” and to protect his fellow members, Yuuichirou needed to gain…

One day, a mysterious virus appeared on Earth which killed every infected human over the age of 13. At the same time, vampires emerged from the world’s dark recesses and…