Juri Yagami serves as one of three core members of the ALICE-3 team, safeguarding the digital domain of Cyberland against criminal threats. She operates alongside classmates Alice Minazuki and Rena Ohtori, forming a cohesive trio dedicated to network security. As the team's mood maker, she radiates a naturally carefree and occasionally absent-minded energy, though flashes of sharp intuition punctuate her demeanor.

Her family circumstances are modest compared to her teammates', a disparity she carries without visible concern. Academically, she demonstrates exceptional prowess in history, standing as the sole student in her cohort to achieve remarkable excellence in the subject. Beyond her duties, she actively pursues cosplay as a personal hobby. Her astrological sign is Vargo, and her blood type is B.