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Millis Steel

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Millis Steel
ミリス·スティール Millis Steel
Millis Steel M17.png
Millis Steel
Gender Female
Hometown Unknown
Region Kalos
Relatives Argus Steel (father)
Anime debut SS030
English voice actor N/A
Japanese voice actor Shōko Nakagawa

(Japanese: ミリス·スティール Millis Steel) is one of the antagonists of Diancie and the Cocoon of Destruction. She is the daughter of master thief Argus Steel and works with her father to obtain Diancie's diamonds.


Millis debuted at the end of SS030, monitoring Diancie via a secret spy feed recorded by her father's Honedge.


On hand

Millis Steel's Chesnaught
Chesnaught is Millis's only known Pokémon.
Debut Diancie and the Cocoon of Destruction


Argus Steel's Honedge
In SS030, Millis borrowed Honedge from her father Argus Steel to spy on Diancie.
Debut SS030

Voice actors

Language Voice actor
Japanese 中川翔子 Shōko Nakagawa

In the manga

In the movie adaptations

Millis appeared in the movie adaptation of the 17th movie with a Chesnaught.


Language Name Origin
Japanese ミリス·スティール Millis Steel From steel and steal
Chinese (Mandarin) 彌莉絲·大盜 Mílìsī Dàdào Partial transliteration of her Japanese name. Her surname literally means thief.

Movie characters
Human protagonists
Sir AaronAliceAudrey and KathrynBiancaCarlitaCoreyDamosDianaDianeEricFergusNewton Graceland
JuanitaKarlLisaLizabethLorenzoProfessor LundTory LundMarenMelodyMannesNeeshaRafe
RebeccaRowenaSamSheenaSidKidd SummersTonioTowaJack WalkerYuko
Human antagonists
AnnieButlerDamonMarilyn FlameGalenGooneMolly HaleIron-Masked MarauderGrings KodaiLawrence IIIMarcus
Ninja RiotOakleyThe PhantomArgus SteelMillis SteelZero
ArceusArticunoCarbinkCelebi (M04)Celebi (M13)CobalionDarkraiDeoxysDialgaDiancieEntei (M03)Entei (M13)Genesect
GiratinaGroudonJirachiKeldeoKyuremLatiasLatiosLucarioLugiaManaphyMew (M01)Mew (M08)Mewtwo (OS)
Mewtwo (BW)MoltresPalkiaPichuPikachutwoRaikouRayquazaRegiceRegirockRegisteelReshiramShayminSlowking
Suicune (M04)Suicune (M13)TerrakionUnownVictiniVirizionXerneasYveltalZapdosZekromZoroarkZorua
Baron AlbertoBlock BotAliciaAllegraAstridBanksCarolDavidDonukeDundeeEvaDr. FujiGlacineGodeySpencer Hale
Heroes of Truth and IdealsQueen IleneInfiJennyJoeJudyKaiKanataKatoKevinKikoKing of the People of the ValeKyleLayla
LeekuLuisLuisaMakoMarcus's soldiersMalinManukeMauryMeredithMewtwo's creatorsMirandaMisakiMoose
Mother and daughterPeople of the WaterPokémon Baccer teamsPegRavineRaymondQueen RinRossShipShip's shipmatesSchuyler
TappTammyTannerTatsukiTobiasUschiMr. White

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