| Argus Steel|
(アルガス·スティール Argus Steel)
|Family:||Millis Steel (daughter)|
|Class:||Thief (formerly), Owner of a chocolate shop|
|Friends:||Ninja Riot, Marilyn Flame (partners, formerly) Ash Ketchum, Serena, Clemont, Bonnie|
|First Appearance:||Diancie and the Cocoon of Destruction|
|Voice actor:|| Reiji Nakagawa (Japanese)|
Argus Steel is a character for the upcoming Pokémon movie Diancie and the Cocoon of Destruction. He is the main antagonist of the movie until he reformed after learning from the mistakes he along with his daughter and partners made at the end.