Was M1 's art director , writer , editor , and executive producer a Japanese person
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:film.editor.film M1 .
?x0 ns:film.film_art_director.films_art_directed M1 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.writer.film M1 .
?x0 ns:people.person.nationality ns:m.03_3d
}