Fan's 19-year-old boyfriend, known for his tall stature and unique “C-free” status in a society ravaged by cancer. His mysterious disappearance serves as the catalyst for Fan's journey outside B-Mor.

A 10-year-old boy and a close friend of Reg, remembered for his bravery and tragic fate in a flooding incident that impacts Fan's decisions.

A former veterinarian turned healer in the counties, who is both kind and hard-nosed, providing help and protection to Fan when she emerges into the outside world.

A harsh and overweight resident of Quig’s compound, who initially treats Fan poorly but later softens toward her after Fan's sacrifice for her family.

The curious and friendly 13-year-old son of Loreen, he helps Fan navigate life in Quig’s compound, sharing stories and helping with the compound's medical operations.

A friend of Sewey at Quig’s compound who struggles with personal issues and has a brief, impactful interaction with Fan that indicates his inner turmoil.

A group of circus performers in the counties known for their acrobatic skills, with a dark secret involving abducted children whom they integrate into their family acts.

A middle-aged man of wealth and power in a Charter village, involved in mining, who conceals darker predatory behaviors behind his generous facade.

Mister Leo’s wife, who evolves from a subdued and awkward presence into a more empowered figure after a drastic act changes the household dynamics.

The head servant in Mister Leo and Miss Cathy’s household, who secretly preserves the girls' dignity despite the oppressive environment and aids in Fan's eventual liberation.

A group of young women in Miss Cathy’s home, who share a unique bond and have distinct backgrounds, often helping each other with creative projects while being secluded from regular society.

A chief of emergency medicine in the Charters, who gets involved with Fan's escape from Leo and Cathy's house and has complex relationships within the Charter community.

Fan’s brother, who is a successful cancer researcher living in the Charters, known for his ambitious aspirations and complicated familial connections.

Oliver’s wife, who develops a close bond with Fan and plays a pivotal role in preserving Fan's safety amid the complex moral landscapes within the Charter society.