Monsutā Hantā Dosu

Based on the second generation, this manga tells the story of "Guiller" a hunter who desperately searches for the strange and rare "Bloody Horns" a unique Diablos whose body has healing properties, after a chance encounter Guiller and his group set out on an expedition to search for this being in order to save the life of his sister, who can only be cured by consuming part of the "Bloody Horns".