Umbra

Umbra, known in the manga and Japanese anime as Mask of Darkness, is a member Marik Ishtar's Rare Hunter organization. He is the Tag-Team partner of Lumis, and together they have Dueled with Seto Kaiba and Yugi Muto. Umbra wears a black-colored, frowning mask on the left side of his face.

Umbra

English name	Mask of Darkness (manga) Umbra (anime)
Gender	Male
Previous organization	Rare Hunters
Tournament Position Battle City Eliminated
Team	Lumis and Umbra
Anime Deck	Mask
Other Decks
Nightmare Troubadour	Mask of Shadow
WC 2004	Masquerade
Anime debut	Yu-Gi-Oh! episode 07070: "Double Duel, Part 1"
Video game debut	Yu-Gi-Oh! The Eternal Duelist Soul
Appears in Manga Yu-Gi-Oh! Duelist Anime Yu-Gi-Oh! (second series) Game Boy Advance Yu-Gi-Oh! The Eternal Duelist Soul Yu-Gi-Oh! Worldwide Edition: Stairway to the Destined Duel Yu-Gi-Oh! Dungeon Dice Monsters Yu-Gi-Oh! The Sacred Cards Yu-Gi-Oh! World Championship 2004 Yu-Gi-Oh! Reshef of Destruction Nintendo DS Yu-Gi-Oh! Nightmare Troubadour
English voice	Matthew Charles
Japanese voice	Koji Ishi
Umbra

Umbra in the manga.