Spriggan (スプリガン) is a franchise consisting of a manga, a movie, anime and a game.
Many years ago, an ancient civilization that advanced much further than any modern civilization was destroyed in the end by misuse of power. So, they left messages for later generations in the form of indestructible message plates written in ancient Hebrew, informing them that if they could not find a good use for their creations, they should be destroyed.
A variety of armies, nations and individuals now seek the OOPArts, ancient artifacts of great power. However, the ARCAM Corporation does everything to stop the villains from putting their hands on the powerful items. ARCAM's mission is to seal away or destroy OOPArts, so that they cannot be used for evil goals. To ffulfill this mission, the organization sends the Spriggans.