Akutagawa is a half-human, half-dog resulting from genetic engineering, he is a creature that was the result of a failed laboratory test. Akutagawa Ryunosuke was abandoned by his scientists because of the war that occurred in his area, for several days he did not eat or drink. just restrained like a real dog. During this loneliness he always cried and cried wanting someone to help him and free him from his suffering.