|Kaguraba Raihou Gramstahl|
|Romaji||Kaguraba Raihou Guramushutāru|
|Alias||The Undead Merchant|
Red Dragon Expeditionary Group (Formerly)
|Anime Debut||Episode 3|
|Voiced by||Unshō Ishizuka|
Kaguraba Raihou Gramstahl (禍グラバ・雷鳳・グラムシュタール Kaguraba Raihou Guramushutāru) also known as the Undead Merchant, is the ruler of the city of Haiga, and is wanted due to his connection to the Red Dragon. He refers to the Red Dragon as his "old friend".