Jax is a twelve-year-old middle schooler living in New York City. He discovers his color-changing eyes hold a mesmerizing power over others. He comes from a historically significant family, but begins the story as a typical teenager concerned with basketball and school. His unexpected abilities pull him into a hidden society of practitioners, forcing him to manage the responsibilities of his new power.

Dr. Mako is the charismatic founder of the Sentia Institute, an elite educational program in New York. He maintains extensive connections with politicians and high-society figures, presenting himself as a luminary in the field of education. Behind his polished exterior, he uses his wealth and academic credentials to intimidate others.

Tommy is Jax's loyal teammate and closest confidant. His colorblindness makes him uniquely immune to visual hypnosis, allowing him to interact with Jax normally. He readily accepts his friend's strange new reality and provides crucial support during confusing situations.

Axel is the leader of the Sandman's Guild, a support group operating out of a local laundromat. He functions as a direct contrast to the polished elite of the Sentia Institute, prioritizing ethics and restraint over ambition. He approaches extraordinary abilities with extreme caution.

Ashton is an employee at a Bentley dealership who occasionally borrows the luxury cars to create an illusion of wealth. He possesses a family history marked by unusual traits and historical persecution. His childhood experiences leave him deeply anxious about the loss of free will.

Monica is a scientifically minded chiropractor working in New York. She approaches her son's strange occurrences with logic, initially advising him to remain calm. She eventually learns that her own family holds a significant history that contributes to the current situation.

Wilson is a tall student at the Sentia Institute who establishes himself as the class bully. He aggressively defends his position within the program and views any talented newcomers as direct threats. He readily embraces the cutthroat environment fostered by the leadership.

DeRon is a student at the Sentia Institute who acts as Wilson's loyal follower. He supports Wilson's efforts to bully other students and participates in secretive tasks. He functions as additional muscle for various schemes.

Kira is a dedicated student at the Sentia Institute. She takes her training seriously and views herself as the hardest-working prospect in the program. The arrival of naturally gifted individuals frustrates her.

Maureen serves as the assistant director at Sentia and delivers lectures on historical practitioners. She previously attempted a modeling career before joining the staff. The male students find her incredibly distracting during classes.

Senator Douglas is a leading Democratic candidate for president. He relies on his connections with prominent social figures to bolster his campaign, interacting closely with the institute's leadership.

The Amazing Ramolo is an entertainer who performs stage demonstrations for students. He secretly scouts for talented individuals, concealing his true role behind a theatrical stage persona.

Ivan is a member of the Sandman's Guild who lost his previous job after misusing his abilities. He attends the support group to learn restraint and avoid falling back into exploitative habits.

Evelyn is a member of the Sandman's Guild who previously altered public perception to win beauty contests. She works alongside other guild members to resist the temptation of her abilities.

Mrs. Ventnor is a paid test subject at the Sentia Institute. The students consider her particularly challenging to connect with, making her a benchmark for their developing skills.

Principal Orenstein is the head of the local public school. He holds high-society figures in great esteem and pushes parents to accept invitations to elite extracurricular programs.

Dr. Gundenberg is a psychiatrist who attempts to diagnose unusual visual experiences as simple identity confusion. He operates entirely unaware of the supernatural reality of the situation.