Robo Shy Guys are Shy Guys that appear in The Super Mario Bros. Super Show! episode "Robo Koopa." Toad and Princess Peach have been kidnapped by Robo Koopa. The Mario Bros. go through the sewer system to try to save Toad and Peach. They are greeted by Robo Shy Guys who try to stop them. They are quite easily defeated. After that, they never appear again.
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