M.M. (エミューエミュー, Emu Emu) is one of the only two female members of the Kokuyo Junior High Gang, and was the only female member before Chrome Dokuro joined. A criminal, she was imprisoned in Vendicare Prison until Mukuro staged a jailbreak and she joined him. She plays a clarinet and uses it both as a mid-range weapon and a close-combat weapon.