- Voice Actor (CV)
- Aoi Yuuki
- Gender
- Female
- Role
- Protagonist
- Identity
- Classmate of Asai Kei, serving as both the designated heir to the Bureau's 'Witch' title and the mastermind orchestrating events from the shadows
Personality
Brilliantly Analytical
Enigmatic
Deeply Devoted
Master Strategist
Sumire Souma is a middle school peer of Asai Kei, gifted with the rare ability to perceive the future memories of those around her. She plays a pivotal role in weaving the fates of Kei and Haruki together, yet meets an untimely end early in the story due to a restart incident. Nevertheless, her extraordinary intellect had already set an intricate plan into motion long before her death. As the chosen successor of the Bureau's 'Witch' lineage, this mysterious girl—whose unwavering obsession with Kei drives the entire narrative—remains one of the story's most compelling enigmas.