Kageroumaru
His name means "shadow man"
English voice:Brian Drummond
Kageroumaru and Juuroumaru are the fourth and fifth of Naraku's incarnations.
Kageroumaru lives inside of Juuroumaru and tells him what to do. Juuroumaru obeys only Kageroumaru, and not Naraku. Because Of their sheer power, Naraku does not take them back into his body.
Kageroumaru does the thinking of the duo, probably because Juuroumaru does not speak. Kageroumaru enjoys eating other people's insides. He wants to eat Kagome, but Inuyasha and Koga both fight them.