Roy Mustang

Roy Mustang (ロイ・マスタング Roi Masutangu), also known as the Flame Alchemist (焔の錬金術師 Honō no Renkinjutsushi), is the tritagonist of the Fullmetal Alchemist series. He is a State Alchemist and officer in the Amestrian State Military. A hero of the Ishval Civil War and Edward Elric’s superior officer, Colonel Mustang is a remarkably capable commander who plans to become the next Führer of Amestris.

In When the Cold Breeze Blows Away, he would be first appeared in during the USRAC War that he will help Edward Elric to have new ways join the New Central Powers,which now against Wyatt and Lisa who have been framed for ruining his past memories.