ANOMALITH

One day, while visiting a mall with her best friend Arisa Kato, Reona is caught in an Anomalization, and the two are separated. After the sruvival from the Anomaly Zone by she became a Diver for the Anomaly Zone Countermeasures Office in order to find Arisa, returning to the Anomaly Zone of her own will. Reona’s best friend. After the mall they were visiting together anomalized, her whereabouts have remained unknown ever since. Operator for the Anomaly Zone Countermeasures Office. As a good buddy of Reona, and she provides precise support during the Dives. Founder and Chief of the Anomaly Zone Countermeasures Office. After wandering an Anomaly Zone for an extended period of time, she managed to find her way out and return alive through her own strength. Head of Research at the Anomaly Zone Countermeasures Office. She is in charge of research and developing equipment using anomalous objects obtained from Anomaly Zones.

Head of Security at the Anomaly Zone Countermeasures Office. Previously an experienced and elite Diver, she is currently in charge of overseeing the storage and security of anomalous objects and sensitive information related to Anomaly Zones. A mysterious person who Reona met on a Dive. The young girl who temporarily joined Reona and Arisa when they became trapped in the anomalized mall. She went mute from the shock of seeing her parents killed by Anomalies.