A top-ranked, intelligent student and Regan's initial rival who excels in historical knowledge. He learns the value of teamwork and friendship through partnership with Regan.

Regan’s mother and the Academy's commander-in-chief, known for her impressive achievements and high expectations. She holds firm beliefs about the ethics of time travel.

The enthusiastic head of the Academy’s partner program who values teamwork. He pairs Regan and Elliot, recognizing their complementary skills.

Fraternal twins and successful graduates of the Academy's partner program who often assist current students. Their close relationship aids their teamwork.

Partner pairs in the Academy's program, with Tess and Eliana being cousins. They are all team-oriented and dedicated to their training.

A security officer at the Academy who initially appears friendly but is later revealed to be the antagonist orchestrating an attack on the Academy.