Character profile
Therestina Lifeline
テレスティーナ・ライフラインBiography
She's part of the MAR (Multi Active Rescue) squad and is responsible for assuring everyone's safety during the poltergeist problem, which causes earthquakes in episode 20.
Story spoilers
During the climax of the story, she is the real criminal behind the poltergeist. As the grand-daughter of Kihara Gensei, she is also a victim in the experiment.
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