宮野真守
is a Dorssian agent. He has a bright and violent personality. He is a mood maker of troops, although he can be easily provoked. Across the series, he discovers Cain's true nature and decides to investigate him suspecting him not to be the man he used to serve. After Cain discovers him, the Dorssia soldiers are informed H-neun betrayed them and was executed. He has 4 earrings, each representing the color of the hair of his team. They are found by X-eins who betrays Cain when learning of the truth behind H-neun's death. He is voiced by Mamoru Miyano.