question: Did M0 's Japanese writer write M1 , M2 , M3 , M4 , and M5 and executive produce M6
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced M6 .
  ?x0 ns:film.writer.film M0 .
  ?x0 ns:film.writer.film M1 .
  ?x0 ns:film.writer.film M2 .
  ?x0 ns:film.writer.film M3 .
  ?x0 ns:film.writer.film M4 .
  ?x0 ns:film.writer.film M5 .
  ?x0 ns:people.person.nationality ns:m.03_3d
  }