Michizō Tachihara (立原 道造, Tachihara Michizō?) is the fifth and final member of the Hunting Dogs special units,[1] operating undercover as a Port Mafia mafioso and Black Lizard battalion leader. Later, he serves as a double spy for the Mafia on Ōgai Mori's orders. He has the ability named Midwinter Memento.