Bou Ditama has an Original Creator credit on kiss×sis (TV) and an Original Character Design credit on Mahoromatic: Automatic Maiden.
original creator
TV anime / 2010
OVA / 2008
original character design
TV anime / 2001
key animation
OVA / 2016
TV anime / 2009
TV anime / 2002
Special / 2009
OVA / 2014