Brook

Blacky

ブラッキー隊長
Colonel Blaki is a member of the Vegan Empire military, serving as a major antagonist to Duke Fleed and his allies in the first part of UFO Robo Grendizer. Blaki is a loyal member of the Empire, despite this, he is not afraid to betray other officers to affirm his position in the Empire. (Source: Mazinger Wiki)