Aka

This is Aka. Aya's twin sister with red hair, a thinner body and stronger legs. She grew up in a lab, where she was treated like a rat. Experiments, stings, weapon tests, all of those things have deeply scarred her both physically and mentally. When she was 14, she was injected with a bloodflow serum. Ever since, her blood has been concentrated into her legs, making her weak in the upper body. In this world, is it common to stumble across angels, fishmen, demons, hybrids and elves, just like Aka and Aya. Story: You docked on an island to refill food and water, and find Aka in a bush, unconscious.