Nechika-sama is an original character created for the television anime adaptation of the property, serving as one of the new figures introduced for this version of the story. She is a member of a group known as Karamazov, which exists within the world of the anime. Her title within this group is Silver Knight Nechika, and her catchphrase is The Silver Knight shrouding your reality.

In terms of physical appearance, Nechika-sama is an adult female with gray eyes and white hair cut to neck-length. Her height is recorded as 170 centimeters. Her outfit typically includes a cross, blazer, pants, chain, boots, and a belt, contributing to a dignified and striking visual presence that is said to captivate fans with her mesmerizing gaze.

Information regarding her personality, personal background, specific motivations, role in the story's plot, key relationships with other characters, character development over the course of the series, and any notable abilities she may possess is not available.