Was a Japanese art director that wrote M2 , M3 , and M4 and produced M6 a film producer
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
?x0 a ns:film.producer .
?x0 ns:film.producer.film|ns:film.production_company.films M6 .
?x0 ns:film.writer.film M2 .
?x0 ns:film.writer.film M3 .
?x0 ns:film.writer.film M4 .
?x0 ns:people.person.nationality ns:m.03_3d
}