A school closes due to heavy debt which brings the children into action by doing naughty deeds so as to persuade the real estate agency to reopen the school, and since this didn't work, they kidnap the school's owner in order to be heard.
2008
1995
1981
1999
1980
1998
2015
1994
2016
2010
2009
2004
1997
2005
2017
2001