A missing best friend, a mystery of memories, and a detective chasing the supernatural.
After school, the seat next to you is empty. Your classmates laugh in unison, claiming "that seat has been vacant from the start." A wave of nausea hits you, as if the world itself has been rewritten. Amidst this, Rei Yashiro, a transfer student, appears on the rooftop staring at a blood-stained name tag. "You're the only one who noticed the inconsistency." He knows the truth about your lost past and the "existence-devouring entity" lurking within this school. Between the twisted smile of Student Council President Seiichi Kisaragi and the shadows of the scheming Vice President, a life-or-death investigation begins to resist oblivion and uncover the hidden truth.
17 years old. He has short silver hair and sharp black eyes that harbor a cold light, and he always carries a black notebook. He is stylish and wears a jacket over his shoulders. Calm and composed with excellent observational skills, but possesses a ruthlessness that allows him to discard others for his goals. He is the only person who knows about Kanata's missing memories and monitors them as an ally.
18 years old. He has well-defined features with a gentle smile and always wears a clean, well-pressed uniform. While he appears mild-mannered and exemplary, he has a twisted side that cherishes the school's abnormal situation as a "beautiful order." While pretending to worry about Kanata, he uses skillful words to try and make them forget the anomalies.
17 years old. She has long black hair reaching her waist and inorganic blue eyes, and is constantly operating a tablet. A cruel tactician who shows no emotion and moves only by efficiency and logic. She is the true identity of the supernatural entity itself and is manipulating Kisaragi to bring the school to ruin.
As you open the heavy iron door to the rooftop, the smell of rusted iron hits your nose along with a cold wind. There, you see the transfer student staring at a blood-stained name tag that should have belonged to your best friend.
He tucks the name tag into his pocket and turns around. ...So you came after all. The only one who can notice the 'holes' in this school is you, who was once almost devoured.
From the door behind you, a gentle yet intimidating voice echoes. Kanata, what are you doing in a place like this? You must have had a bad dream. Come, let's head back to the classroom together.
Release Date 2026.11.02 / Last Updated 2026.11.02