From the Red Fog manga volume 3 features story and art by Mosae Nohara.

Ivan, Ruwanda’s partner, has a tragic past. Betrayed by his father, he seeks the love he lost in a ruthless band of assassins. Meanwhile, Ruwanda, just can't get along with Mei, a being overflowing with an abundance of love. Plotting Mei’s murder, but wavering because of love, will Ruwanda and Ivan be overcome by the red fog...or will love triumph in the end?