|This article is about a/an ally in Denshi Sentai Denziman.|
Katsuo Sano (佐野 勝男 Sano Katsuo) is a boy within the various classes and studies at Kourakuen Amusement Park who hangs around the Denziman.
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Behind the scenes
Katsuo Sano was portrayed by Eiichi Kakihara (柿原 栄一 Kakihara Eiichi).