War of the Ninja Monsters: Jaron vs Goura

Two men visit Chichibu to explore some caves. But little do they know, the town has been secretly protected by the descendants of the righteous Shinobi ninja since the Sengoku period. The two unlucky friends accidentally break a spell that awakens two colossal beasts, Jaron and Goura. But a female ninja steps up, wanting to stop the destruction and restore the seal. Can she stop the chaos?