Pon Kozutsumi has a Director credit on Bottom Biting Bug.
director
Short TV anime / 2012
Movie / 2009
Short TV anime / 2010
character design
OVA / 1989
ONA / 2009
Short TV anime / 2016
animation
Music video / 2000
Music video / 1998
Music video / 1996
Music video / 1995
Music video / 2016
Music video / 1997
Music video / 1994
Movie / 2023
Movie / 2013