Galaxy Express 999 Season 6 Episode 6 The Legend of the Young Warriors

On planet Legend, Tetsuro notices lots of people straggling by the wayside. Maetel points out that they are cyborgs who have lost the desire to live. Two young people, Meim and Saki wake up Tetsuro in his hotel room. When Tetsuro refuses to fight against the leader of the cyborgs, he is going to be put to death. When Tetsuro is spared by the leader of the cyborgs, we learn that he is trying to make this a planet only for cyborgs.