Zetsuen No Tempest

Synopsis:

The story revolves around Mahiro Fuwa, a teenager whose sister was mysteriously murdered one year before, and his friend Yoshino Takigawa. Mahiro is contracted by Hakaze Kusaribe, the leader of the Kusaribe clan who was left stranded on an unknown deserted island by her followers, and agress to help Hakaze in exchange for her help to find out the culprit for the death of his family. Upon learning of his friend's intentions, Yoshino joins him on his quest to stand against the Kusaribe clan who intends to awaken the "Tree of Exodus" whose power can bring ruin to the entire world.
Several dialogues and plot elements in Zetsuen no Tempest pay homage to two works of William Shakespeare, Hamlet and The Tempest, which coincidentally are two stories about retribution, albeit with completely opposing outcomes.

Genres: Action, Mystery, Drama, Fantasy, Shounen, Psychological.