Genre:
Dark fantasy, mystery

Blast of Tempest (Japanese: 絶園のテンペスト, Hepburn: Zetsuen no Tenpesuto) is a Japanese manga series written by Kyō Shirodaira and Arihide Sano, and illustrated by Ren Saizaki. An anime adaptation by Bones aired on October 2012 to March 2013. It has been licensed by Aniplex of America in North America and by Madman Entertainment in Australia.

Plot:
  The story revolves around Mahiro Fuwa, a teenage high school student whose younger step-sister (who was also the longtime girlfriend of his childhood friend Yoshino Takigawa) was mysteriously murdered along with their parents one year before. Mahiro is contacted by Hakaze Kusaribe, the leader of the Kusaribe clan who was left stranded on an unknown deserted island by her followers, and agrees to help Hakaze in exchange for her help to find out the culprit responsible for the tragic death of his family. Upon learning of his friend's intentions, Yoshino joins him on his quest to stand up against the rest of the Kusaribe clan who intends to awaken the "Tree of Exodus" whose power can bring ruin to the entire world.

Review:
     Okay. Going to be honest, I don't remember much about this anime, but I do remember this anime is pretty good but it confused me. I'll probably rewatch the anime again, to refresh my memory.