Rock

Rock is the main character of the manga series Black★Rock Shooter ~Innocent Soul~. In the manga, her role along with her constant companion Ron is to capture "Stagnated Souls" which are souls that have not ascended and run amok across the surface of the Threshold.

Appearance
Rock takes the appearance of a teenage pale-skinned girl with long black hair tied in uneven ponytails, with the right being shorter than the left. At will, a blue flame appears from her also blue left eye. Her garments consists of a black poncho with a white star near the left shoulder that covers a white shirt with two black horizontal stripes on the chest area. She also wears a white skirt and a buckled black belt. Additionally, she wears black thighhigh boots.

Personality
Although she is considered to be an entity whose purpose is to capture and surrender souls, Rock is shown to have a kind personality towards the inhabitants of the Threshold. However, she suffers from a traumatic event that can make her lose control of herself when certain triggers are encountered (e.g. fire and the word "disappear"). What causes her to enter this state is still unknown since details from her past has not been revealed.

Background
Rock belongs to a certain organization that governs the purification of souls in the Threshold. She is designated with the codename Black Shooter 01451 and is tasked with a similar duty, although her method of purifying souls is different from what the organization utilizes.

Plot
In the first chapter, Rock and Ron knew a guy named Ret and her sister Io. They explain a Rock, that this city is a ghost town because of a serial killer called "Jack". Hours later, Io escaped to visiting her cat when attacked by Jack.Rock and Ret are separated to search, Ret was also attacked by a spider-monster.Rock had a duel in which he defeated Jack.Ron ending explained to the brothers that they were actually in the "Hazama" and that the souls of all victims of Jack were drawn into that city by the desire to Jack feel death.After the city disappears Rock and Ron continue on without knowing they are watched.