Background
A native of Helsinki, Jansson was the son of the sculptor, Viktor Jansson, and the illustrator, Signe Hammarsten-Jansson.
A native of Helsinki, Jansson was the son of the sculptor, Viktor Jansson, and the illustrator, Signe Hammarsten-Jansson.
Between 1990 and 1992, Jansson worked with Dennis Livson to develop the concept of the Moomin animated series in Japan.