A retelling in two 23-minute episodes as part of the Aoi Bungaku Series (Blue Literature Series) television anime series (episodes 9-10).
In this version, a playwright writes a play based on the story “Run, Melos”, and deals with his own feelings of betrayal towards his childhood friend.
See also the post on the 1981 version here and the 1992 version here
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Animated Antiquity 
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