• After that accident that started the Blood Mutant infection, Haru Chisuke was different from the others as he can walk among the humans under the sunlight as Blood Mutants are sensitive to the sun as the blood in their bodies will overheat. But the only problem is the thirst for blood, everyday he gets weaker and weaker every time he doesn't consume any blood. This causes Haru to go mad with hunger making him more savage like an carnivores animal, but whenever he's near his childhood friend Kyu he comes back to his senses.