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replaced: Duel Gangs → Duel Gangs
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The '''Security chief''' is a character in ''[[Yu-Gi-Oh! 5D's]]''. He was in charge of a branch of [[Sector Security]] sent to Satellite to control crime related to [[Duel GangsGang]]s. Later on he became [[Tetsu Trudge|Trudge's]] boss.<ref>[http://twitter.com/katsuono/status/13151096239296513 twitter.com] katsuono ([[Katsumi Ono]]) at 8:40 December 10, 2010 (GMT)</ref>
==Biography==
