Preparing a party for her anniversary with the King, when he failed to show up Chocola decided to run away from the castle.

Among the ruins of the city, there is a game only children can play. It is called “Otokoyo”; a game of hide-and-seek. But whenever children play this game, one by one they would disappear into the blinds of the buildings… The story begins when a boy enters the world of Otokoyo, to find his missing sister.

The war against the Tokugawa Shogunate ended years ago. But there are some who are not happy with the outcome. Shigure Takimi watched his friends and family get slashed down in the name of freedom and prosperity. Now he and a band of desparate rebels have sworn to settle one final score. Only one man stands in their way: Rurouni Kenshin. Will the former assassin take up his sword to fight again? When Shigure discovers Kenshin's true identity and his fight becomes a personal vendetta, the young hero will have no choice.