For a chance at a pardon, a ninja assassin joins other condemned criminals on a journey to a mysterious island to retrieve an elixir of immortality.

A teenager summons the courage to help a friendly robot known as A.R.I. kidnapped by a ruthless lab director working for a powerful corporation seeking to turn him into a dangerous weapon in order to rule the world.

When Tsukune accidentally enrolls in a school for monsters disguised as humans, he must hide the fact that he's really human or risk losing his life.