Question: This japanese actor lent his voice to the fourth and fifth installments of the "Transformers" franchise and was in a  2006 Japanese-American war film directed and co-produced by who?
Sentence (from "Ken Watanabe"): In 2014, he starred in the reboot of "Godzilla" as Dr. Ishiro Serizawa, and will reprise his role in the sequel, "".
Relevant evidence: No