Elizabeth Thompson is a demon weapon and the older sister of Patricia Thompson. She can transform into a Demon Gun for Death The Kid. She's Formerly a thuggish ruffian alongside her sister raised in the streets of New York, both her own and sister's life turn for the better when they encountered their future meister, Death the Kid. She Eventually became Death The Kid's weapon partner alongside her sister Patricia. She became a student of Death Weapon Meister Academy enrolled in the E.A.T Class.