How about the actual dude who played the role and face modeled for itmy pick for the main character: Masaharu Fukuyama
he's got the face!
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Daisuke Tsuji - IMDb
Daisuke Tsuji. Actor: Letters from Iwo Jima. Daisuke (pronounced DICE-kay) was born in Kuwait City, Kuwait. His father, Hirohiko Tsuji, was an architect working there at the time of his birth. He moved to Chiba, Japan, when he was 2 years old, and then moved to Sacramento, CA, when he was 8. He...