There used to be an excellent civilization on this earth. It is said that the legacy of the super ancient people who had knowledge and scientific power which is not possible at all in the present age still sleeps without knowledge in various places in the world.
With high-speed networks covering the world and satellite lenses trying to uncover all the secrets, the military of the great powers intervened in the excavation and research of its mysterious “power” heritage and began the fight.
Meanwhile, someone of the super ancient civilization spelled it on the plate, ‘Protect our heritage from the wicked’
There was an organization that took the message in good faith and acted with the aim of sealing super ancient civilizations.
The special operatives of the organization… We call it Sprigan.
The legendary comic that dominated all at once in the 1990s is vividly visualized by making full use of 2D drawing and 3DCG!
Experience the royal road adventure action full of radical action and ancient romance that is reborn beyond 30 years!!
