Marmo

Marmo is one of the members of the Selfish Trio and the only woman in the group (until Regina appeared). She first appears in episode 1.

Appearance
As she first appears in the first episode she apparently helps her partner by summoning a Jikochuu like Ira. She also has bat wing-like objects behind her ears like the rest of the Selfish Trio.

Trivia

 * Her eye and hair color are the same as Ira's.
 * Her voice actress shares the same surname "Tanaka" with Ira's voice actress.
 * She seems to wear winter clothes everytime she appears.
 * Her name is possibly based Mammon, one of the seven princes of hell, representing greed.
 * Her eyes appear to be like a snake's eye.
 * She is the only Selfish member who met Princess Marie Ange.