A staircase leading to a schoolgirls' dormitory usually has 28 steps, but sometimes a 29th step appears. Any wish you make while standing on this step comes true, even if it must come true in the most horrific way possible.
2013
2009
1990
2023
2020
2017
2002
2019
1981
2024
2008
2007
2016
2010
1973