![Mask of Darkness](https://cdn.myanimelist.net/images/characters/15/114959.jpg)
Mask of Darkness
Mask of Darkness (Umbra in the dub) is the tall and thin one with the black-colored, frowning mask on the left side of his face.
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Yu-Gi-Oh!
Supporting (Role) TV
![Ishii, Kouji](https://cdn.noitatnemucod.net/thumbnail/100x100/100/a2be91c322fb074697c78938989ef722.jpg)