Hinaichigo, the sixth doll of the Rozen Maiden, and her medium, Tomoe, are introduced. Hinaichigo is always sad that Tomoe never has time to play with her. However, Hinaichigo does not realize that Tomoe has been gradually becoming weak due to their contract with each other. Shinku goes through the portal to the world of Hinaichigo, where the dolls must fight each other in the Alice Game.