Tsutomu Mizushima has Director credits on Another and Prison School, plus a Sound Director credit on Prison School.
director
TV anime / 2012
TV anime / 2015
sound director
TV anime / 2014
TV anime / 2011
TV anime / 2006
TV anime / 2010
ONA / 2011
TV anime / 2016
OVA / 2005
TV anime / 2024
Movie / 2015
TV anime / 2008
TV anime / 2007
OVA / 2007
Movie / 2020
Movie / 2017
Short TV anime / 2011
OVA / 2014
Movie / 2019
TV anime / 2013
Movie / 2021
OVA / 2009
TV anime / 2019
OVA / 2010
Movie / 2005
OVA / 2006
Movie / 2023
storyboard
Special / 2015
TV anime / 2001
OVA / 2013
Short TV anime / 2013