Big Comic Original
Sasō has written a variety of manga, including "Toto's World" (about a child who is unable to speak) and "Fujisan". "Toto's World" was adapted to film by NHK. In June 2014 he was one of twenty artists to collaborate on a special "Godzilla" manga, published by "Big Comic Original" in commemoration of the 60th anniversary of the title character. Sasō became a professor at the Department of Manga at Kyoto Seika University in 2006.