Gallantmon X
(デュークモン(X抗体) Dukemon (X-Antibody))
X-Antibody b
Gallantmon X b
Title Royal Knight of Justice
(義のロイヤルナイツ Gi no Roiyaru Naitsu?)
Level Mega
Type Holy Knight
Attribute Virus
Family Nightmare Soldiers
Virus Busters
Metal Empire
Prior forms MedievalDukemon[1]
WarGrowlmon X[2]
Partners Shinji
Takato Matsuki
Voice actors (Ja:) Masako Nozawa (X-Evolution)
Cards (Ja:) Sx-40, Bx-78, Bx-136, Bx-187, Bx-6s, Bx-10s, Dα-500
Royal Knights

Gallantmon X is an Exalted Knight Digimon and a carrier of the X-Antibody.


  • Royal Saber: Dispatches a strong blast of lightning from the Gram.
  • Final Elysion: Fires a beam which purifies everything from the Aegis.
  • Zeig Saber (Sieg Saber): Elongates the lance of light emitted from the Gram.



Dukemon (X-Antibody) (デュークモン(X抗体))

Official romanization given by the Digimon Reference Book and used in Japanese media. Some media shorten the "(X-Antibody)" to "X-Antibody"[3] or to "X"[4] or leave it out entirely.[5]

Gallantmon X

Name used in Digimon Masters. Some other American English media expand the "X" to "X Anti-body".[6]


Digital Monster X-Evolution

Digimon D-Cyber

Duke, one of the Holy Knights, digivolved to this form from MedievalGallantmon in order to send the group to help Omega.

Digimon Chronicle

Digimon Chronicle X

Digimon World Re:Digitize: Decode

Gallantmon X can digivolve from Gallantmon.

Digimon Heroes!

Dukemon X-Antibody is card 6-899.

Digimon Links

Gallantmon X Anti-body digivolves from Gallantmon.

Digimon Masters

Gallantmon X digivolves from WarGrowlmon X.

Digimon Battle

Gallantmon X is a raisable Digimon.

Notes and references

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