A hyper-logical mathematics graduate student who views everything through the lens of data and reasoning, often struggling with emotional expression.
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Acting as the Heroine’s inner voice, Orion provides exposition and emotional support, guiding her through the confusion of her missing past. The English Dub Experience Amnesia (Dub)
The English dub was produced by Sentai Filmworks and features notable voice actors such as (Heroine), Tyler Galindo (Shin), and Blake Shepard (Ikki).
Without her memories, the Heroine must decide whom to trust. The show explores the idea of whether one’s "true self" is defined by past experiences or current choices. AI responses may include mistakes
The story begins on August 1st, when the protagonist, known only as the , wakes up to discover she has lost all her memories before that morning. She is greeted by a spirit named Orion , who only she can see and hear. Orion explains that his presence caused her memory loss and that they must work together to recover her memories without alerting those around her.
A protective older-brother figure who harbors a dark, obsessive streak, famously leading to one of the series' most controversial and suspenseful arcs. Without her memories, the Heroine must decide whom to trust
A popular fourth-year student with a "mysterious gaze" that makes any woman he looks at fall in love with him—except for the Heroine.