Kamen Rider Ryuki: S1 E31 - The Girl And Ouja Kamen Rider Ryuki

Mika Hamasaki, the lone survivor of a deserted, drfiting ferry, gives testimony of seeing three monsters. Shinji and Ren, who sense that Asakura’s figure is among those monsters, sneak into the on-scene investigation being carried out by the police and coast guard, but people begin to disappear again and the voyage turns into a nightmare.