Mariko Oka is an animator and character designer who originated from Studio Live. Her notable character-design work includes Hell Girl, Ghost Hound and Nura: Rise of the Yokai Clan, while The Anthem of the Heart credits her with prop design.
prop design
Movie / 2015
character design
TV anime / 2005
TV anime / 2010
TV anime / 2007
TV anime / 2011
TV anime / 2006
TV anime / 2024
TV anime / 2008
TV anime / 2017
ONA / 2013
Movie / 2025
ONA / 2015
TV anime / 2027
TV anime / 2002
ONA / 2021
TV anime / 2003
OVA / 2005
TV anime / 2004
OVA / 2004