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?
Context: Ken Watanabe (渡辺 謙 , Watanabe Ken , born October 21, 1959) is a Japanese actor.  To English-speaking audiences, he is known for playing tragic hero characters, such as General Tadamichi Kuribayashi in "Letters from Iwo Jima" and Lord Katsumoto Moritsugu in "The Last Samurai", for which he was nominated for the Academy Award for Best Supporting Actor.  Among other awards, he has won the Japan Academy Prize for Best Actor twice, in 2007 for "Memories of Tomorrow" and in 2010 for "Shizumanu Taiyō".  He is also known for his roles in director Christopher Nolan's Hollywood films "Batman Begins" and "Inception".  In 2014, he starred in the reboot of "Godzilla" as Dr. Ishiro Serizawa, and will reprise his role in the sequel, "".  He lent his voice to the fourth and fifth installments of the "Transformers" franchise respectively, "" and "", as Decepticon turned Autobot Drift. Letters from Iwo Jima (硫黄島からの手紙 , Iōjima Kara no Tegami ) is a 2006 Japanese-American war film directed and co-produced by Clint Eastwood, starring Ken Watanabe and Kazunari Ninomiya.  The film portrays the Battle of Iwo Jima from the perspective of the Japanese soldiers and is a companion piece to Eastwood's "Flags of Our Fathers", which depicts the same battle from the American viewpoint; the two films were shot back to back.  "Letters from Iwo Jima" is almost entirely in Japanese, although it was produced by American companies DreamWorks, Malpaso Productions, and Amblin Entertainment.  After "Flags of Our Fathers" underperformed at the box office, DreamWorks swapped the United States distribution rights to Warner Bros., who had the international rights. Tora!  Tora!  Tora!  (Japanese: トラ・トラ・トラ ) is a 1970 Japanese-American war film that dramatizes the Japanese attack on Pearl Harbor in 1941.  The film was directed by Richard Fleischer, Toshio Masuda and Kinji Fukasaku and stars an ensemble cast, including Martin Balsam, Joseph Cotten, Sō Yamamura, E. G. Marshall, James Whitmore, and Jason Robards. Transformers: Dark of the Moon is a 2011 American science fiction action film directed by Michael Bay and based on the "Transformers" toy line created by Hasbro.  It is the third installment in the live-action "Transformers" film series, and is the sequel to 2009's "".  It is also the first film in the series not to be co-produced by DreamWorks.  The film stars Shia LaBeouf, Josh Duhamel, John Turturro, Tyrese Gibson, Rosie Huntington-Whiteley, Patrick Dempsey, Kevin Dunn, Julie White, John Malkovich and Frances McDormand.  Its story is set three years after the events of "Revenge of the Fallen", and follows the warring Autobots and Decepticons as they battle to possess powerful technology from their homeworld that had crashed on Earth's moon. Terminator Salvation is a 2009 American post-apocalyptic science fiction war film directed by McG, starring Christian Bale and Sam Worthington.  It is the fourth installment of the "Terminator" film series.  In a departure from the previous installments, which were set between 1984 and 2004 and used time travel as a key plot element, "Salvation" is a post-apocalyptic film set in the year 2018, fourteen years after the events of "".  It focuses on the war between Skynet's machine network and humanity; the remnants of the world's military have organized as the Resistance, fighting against Skynet's killing machines.  Bale portrays John Connor, Resistance fighter and central character to the franchise, while Worthington portrays cyborg Marcus Wright.  Anton Yelchin plays as a young Kyle Reese, a character first introduced in "The Terminator", and the film depicts the origin of the T-800 (Model 101) Terminator, played by Roland Kickinger, who replaces Arnold Schwarzenegger as the title character, though CGI was used to recreate Schwarzenegger's facial likeness from the original film, with his consent. Gorō Naya (納谷悟朗 , Naya Gorō , born November 17, 1929 – March 5, 2013) was a Japanese actor, voice actor, narrator and theatre director from Hakodate, Hokkaidō.  He was a drop-out of the legal education division of Ritsumeikan University.  He was connected to Theatre Echo.  He was the older brother of actor and voice actor Rokurō Naya.  He was the husband of actress and voice actress Kachiko Hino.  He is best known for providing the voice of Inspector Kōichi Zenigata in the "Lupin III" franchise and for dubbing over the voices of actors Clark Gable, Charlton Heston and John Wayne in the Japanese-language editions of their films.  He died on March 5, 2013 due to chronic respiratory failure.  He was 83 at the time of his death.  He left his wife Kachiko Hino behind. British actor Christian Bale has starred in various films, as well as advertisements and a video game.  He made his acting debut in 1986, on the television film "".  The following year, he made his film debut starring alongside John Malkovich and Miranda Richardson in the war film "Empire of the Sun".  Bale's role of a young boy, interned in China by the Japanese, received praise from most film critics.  Two years later, Bale had a minor role in "Henry V", a drama film based on William Shakespeare's play "The Life of Henry the Fifth".  It has been considered one of the best Shakespeare film adaptations ever made.  In 1992, Bale starred as Jack Kelly in the Walt Disney musical drama "Newsies", which was a critical and commercial failure; however, it gained a cult following.  He received a role in the 1994 drama "Little Women", which garnered positive reviews.  Bale lent his voice for the Disney animated film "Pocahontas" in 1995, although it received a mixed reception and attained box office success.  He starred as British journalist Arthur Stuart in the Todd Haynes-directed drama "Velvet Goldmine" (1998).  Although critics were divided on the film, Bale's role was "eagerly anticipated".  Bale portrayed Demetrius in the critically praised 1999 film "A Midsummer Night's Dream", an adaptation of Shakespeare's play of the same name, directed by Michael Hoffman.  The same year, he portrayed Jesus of Nazareth in the television movie "Mary, Mother of Jesus". The Transformers: The Movie is a 1986 Japanese-American animated science fiction action adventure film based on the animated television series by the same name, which in turn is based on the toyline of the same name created by Hasbro.  It was released in North America on August 8, 1986, and in the United Kingdom on December 5, 1986.  The film was co-produced and directed by Nelson Shin, who also produced the original "Transformers" television series, and features the voices of Eric Idle, Judd Nelson, Leonard Nimoy, Casey Kasem, Robert Stack, Lionel Stander, John Moschitta, Jr., Peter Cullen and Frank Welker.  It also marked the final roles for both Orson Welles, who died the year before its release, and Scatman Crothers, who died months after its release.  The film's story takes place in 2005, 20 years after the events of the TV series' second season, and serves to bridge into the third season. Transformers: Revenge of the Fallen is a 2009 American science fiction action film directed by Michael Bay and executive produced by Steven Spielberg, based on the "Transformers" toy line created by Hasbro.  It is the sequel to 2007's "Transformers", as well as the second installment in the live-action "Transformers" film series.  Taking place two years after its predecessor, the plot revolves around Sam Witwicky, who is caught in the war between two factions of alien robots, the Autobots, led by Optimus Prime and the Decepticons, led by Megatron.  Sam is having strange visions of Cybertronian symbols, and being hunted by the Decepticons under the orders of an ancient Decepticon named The Fallen, who seeks to get revenge on Earth by finding and activating a machine that would provide the Decepticons with an energon source, destroying the Sun and all life on Earth in the process.  Returning Transformers include Optimus Prime, Bumblebee, Ironhide, Ratchet, Megatron, Starscream, and Scorponok. Transformers: Age of Extinction is a 2014 American science fiction action film based on the "Transformers" franchise.  It is the fourth installment of the live-action "Transformers" film series, the first film in the sequel trilogy and the stand-alone sequel to 2011's "", taking place five years after its events.  Like its predecessors, it was directed by Michael Bay and written by Ehren Kruger, with Steven Spielberg and Bay as executive producers.  It stars Mark Wahlberg.  It is the first film in the series to feature a new cast of human characters and many new Transformers, including the Dinobots.  The film was released on June 27, 2014, in IMAX and 3D.
Answer: Clint Eastwood