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.
1999
2002
1976
2024
2015
2010
2018
2006
1998
2017
2023
1996
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2003
1977
1992
2001