Sunao Katabuchi

is a Japanese animation director, screenwriter, and storyboard artist. He is director of Contrail Co. Ltd. He has been a part-time lecturer at Nihon University College of Art since 2006, and a Project Professor at the college of Art of at the same university since 2018. He has also served as a part-time lecturer at the Graduate School of Tokyo University of the Arts since 2013. He is married to a fellow director of anime Chie Uratani. Provided by Wikipedia