Kurogane is an assassin belonging to the Kurohabaki Clan. He is the brother of Gekka and Shikkoku.
Kurogane has black fur, with dark markings on his face and body. He has dark patterns under his eyes and muzzle, but also small spots and stripes in his face, legs, back and tail.
Ginga Densetsu Weed: Orion
Kurogane is sent to kill Yamabiko together with Gekka and Shikkoku, but Orion, Heizō, and Tyson come to the site and drive them out.
Later, Kurogane, Gekka, and Shikkoku collide with Rigel, Kotetsu, and the side-switched Masashige. Masashige kills the three assassins to protect his comrades.