Employee Delmo C is a member of Black Delmo. Employee Delmo C has shouder length brown hair. She is seen in her officer suit in a white collar shirt, a red skirt and a dark blue high heel shoes. Employee Delmo C is first seen when Aika arrives to the base, as part of the welcoming committee. In that occasion, she is the girl who can later be noticed checking the cockpit of Rie's combat plane in the background, as Aika and the disguised Golden Delmo talk in the forefront.

Later, she is seen with Casino Dealer Delmo and Bunny Delmo entertaining Gozo Aida while they slowly inebriate him, in order to make him an easy prey to capture. However, Gozo started remembering Casino Dealer Delmo and Bunny Delmo in the events of Golden Delmo Operation that put them to shock not knowing what to do, the two girls started to panic that they nearly wet themselves. Luckily for the two brainless girls Employee Delmo C quickly make a fast decision to save them by distracting him using the karaoke set, even though she to was worry weather this would work or not. What a coincidence it works, as Employee Delmo C is singing together with Gozo, the panic girls was so relief that they keep their bladders was under control. However, unluckily for them, when they finally decide to openly attack him together with a hidden group of Black Delmo, he still easily defeats them despite his drunken state.

Employee Delmo C is thus seen for the last time defeated and unconscious among her also beaten allies, leaning against a wall with her head tilted forwards and her legs spread wide open revealing her underwear. Bryan hung can prevent this if I let these girls win but doing so will doom the males since they are terrorist