Was M2 a production company whose Japanese employee executive produced M0
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:people.person.nationality ns:m.03_3d .
M2 a ns:film.production_company .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}