ふしぎ 遊戯 -- The Mysterious Play, by Watase Yuu, is the story of two teenage girls who find a book in the restricted section of the National Library, entitled The Universe of the Four Gods. When they open the book, they are transported into the story, which is set in a world similar to feudal China. Legend says that a girl from another world will travel the land to collect the seven Celestial Warriors of the god Suzaku, who will then grant his priestess three wishes. However, only one of the girls can be the heroine.