Kamen Rider Ryuki Episode 31 The Girl and Ouja ( Air Date 2002-09-01 ) Genre Action & Adventure, Sci-Fi & Fantasy, Drama category. Overview "Shinji and Ren trying to protect a traumatized girl who witnessed a mysterious disappearances among the passengers on a ship when they discovered Takeshi was boarding on it. To make matters even worse, a girl running towards him, claiming that Takeshi had saved her life.".