Full Name: BullBlack
Ginga Beast: Heavy Starbeast Gotaurus
Kurokishi's world Taurus was wiped out by the Balban and they killed about his little brother Kranz. Maddened with hate, he endangered civilians in his quest to stop the Balban which got in the way of the Gingaman. Alas Kurokishi was slowly dying. He swore revenge upon Zaihabu who killed Kranz. Kurokishi tries to go back to the past.