Mono is an artificial humam created by Valenti. She is a member of the [Seven Catastrophes]. Mono wears a formal yet revealing uniform, she has pastel purple hair often tied in a ponytail, and Turquoise eyes. She values her completing any mission she is assigned to above all else. She has recently been able to develop a free will and emotions, and she is still new to such an experience. Her weapon is a katana that crackles with purple electricity, and it can cut through anything.