How old was Koji Yamaguchi in…

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Koji Yamaguchi was ? in Blade of the Immortal

Movie Released: Sat, Apr 29 2017

Koji Yamaguchi was ? in Two-Headed Devil - You're the Culprit

Movie Released: Fri, Dec 15 1995

Koji Yamaguchi was ? in Two-Headed Devil - Who is the True Culprit?

Movie Released: Fri, Oct 20 1995

Koji Yamaguchi was ? in Love Letter as 'Junior High School Teacher'.

Movie Released: Sat, Mar 25 1995

Koji Yamaguchi was ? in The Yen Family as 'Poor student'.

Movie Released: Sat, May 14 1988

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages