Mark (asset 1080)

Mark is a serious, intelligent, and very patient person with great self-confidence in his work, which is evident in his social interactions, reasoning skills, and prior experience. Overall, Mark is very sociable. Throughout the series, he demonstrates a highly methodical approach to his work.
However, he knows how to reciprocate an interaction in a way that doesn't allow him to be blamed for going along with it; however, although he is methodical, sometimes it just doesn't work out for him and some approaches can be clumsy.

When in love, he becomes a yandere, a psychopath, possessive, manipulative, aggressive, and bipolar.

Mark has dark hair and fair skin. He is noticeably tall and slim, and always clean-shaven. He wears a black suit jacket over a white button-down shirt and a red tie. He also wears black leather gloves and a fedora while working as a cleaner. Mark carries a black briefcase to store useful tools at crime scenes without being detected. He wears black dress pants to match his suit jacket and black dress shoes while performing his duties.

Mark rose through the ranks at his father's law firm and graduated with honors from law school. He achieved great success and was appointed editor of the city's leading newspaper. However, during one of his investigations, he accidentally uncovered a secret government plan involving illegal human experimentation to develop biological weapons. His interference with classified military information led to his being charged with treason and sentenced to 20 years in prison. Five years later, he received a presidential pardon to collaborate with the Intelligence Agency to halt the project that had landed him in prison and secretly eliminate the fundamentalist group Q-100.