Izumi Sakkoru

Izumi is the secondary main character in the Death Slash books. He is often referenced with his brother, Kinju. He holds an administrative position in the Boei No Chi protagonist clan. He has joined the Boei No Chi by default of his brother, which was not mentioned in Episode 1. He shares an amount of hatred of the Jiangsu clan, which he blames for the deaths of his parents, which were also Kinju's parents.

• He has heterochromia iridum, which gives him two different eye colors at birth

• His scar around his eye is believed to have originated in a fight with Tojijoro outside of the plot.