A Japanese ghost, Reiko Kashima is a female ghost without legs who also lives in school bathrooms. She'll call out "Where are my legs?" when people enter the bathroom. If the person answers incorrectly, they will have one of their legs torn from their bodies. The correct way to answer her varies. In one version the answer is "...at Meishin Expressway", and after saying this she will ask who told you that, the correct answer to this would be "Reiko Kashima."
"A Japanese ghost that appears in the restrooms of elementary schools. She asks people a question when they enter a toilet late at night and rips off the legs of those who can't answer. She is said to be a woman without legs. She inquires, "Where are my legs?" to which you should answer "At the Meishin Expressway." She will then ask you "Who did you hear this from?" The answer to this is. "From Reiko Kashima". She will disappear without causing you harm."
"A Japanese ghost from urban legend who is usually depicted without legs. She is said to appear before those who by any means hear her story. If she appears, she will ask questions like "Where are my legs?" Answer correctly and she will then ask "Who did you hear this from?" At any point if you answer her questions incorrectly, she will remove your limbs or simply kill you."