Hayao Kawai was Minister of Culture for Japan and decorated as a 'Person of Cultural Merit'. He originally studied mathematics, then trained to become a Jungian psychoanalyst and sandplay therapist in Zürich. Back in his native country, he went on to introduce Jung's psychology and sandplay therapy. Kawai became a well-known writer and television personality in Japan and also abroad; many of his works have been translated into other languages.