The story follows two sisters, Saki and Aya, who are on a mission to avenge their mother's death. They soon discover that they are the reincarnations of two legendary Japanese warriors known as the Onechanbara sisters.
Aya is reborn with a unique ability known as "Hitori no Shinjitsu", which allows her to create and manipulate chains, while Saki is reborn with the power to shoot energy arrows. The sisters must use their newfound abilities to fight against a powerful and ancient evil that threatens Japan.
Gameplay involves the sisters fighting their way through hordes of enemies in an action-adventure style game. Players can switch between Aya's chain-throwing ability and Saki's energy arrow-shooting ability to take down foes in different ways. The game features a variety of combat mechanics, including sword-fighting and ranged attacks.
The game also includes exploration elements, such as navigating through levels and finding hidden items and secrets.