Black God TPB Volume 16

"Despite Kuro and Mana's best efforts, the two high mototsumitama are no match for Shion, one of Reishin Shishigami's top generals. Amused by Mana's arrogance, Shion reveals that the proud mototsumitama and the rest of the modern purebloods are actually an impure breed descended from the original mototsumitamas, who gave up the purity of their race in order to survive. Filled with rage, Kuro launches a ferocious attack unlike anything the others have ever seen!"