Before the Day

After the execution of alleged killer Shiori Okuma, three university friends are suddenly transported seven years into the past—right before the seria...

Kotaro, Hayato, and Rin are transported seven years into the past, where they encounter Shiori—a woman who, in their original timeline, was executed f...

Kotaro, Hayato, and Rin, transported seven years into the past, try to prevent the serial teacher murders using knowledge from their own time, but a t...

As evidence places Shiori near the scene of the third murder, Rin becomes convinced she is the culprit, but Kotaro and Hayato hold off on reporting he...

After uncovering Shimoyama as the true culprit behind the serial teacher murders and confirming Shiori’s innocence, Kotaro and his friends return to t...

After realizing that their actions in the past have altered the present, Kotaro and his friends decide to return to 2019 once more to uncover the trut...

Kotaro and his friends reveal to Detective Ito that they have traveled from 2026 and join forces with him to search for Shiori. When a new sighting of...

After preventing the fourth murder in the Teacher Serial Murder Case and saving both Samejima and Rin’s friend Marimo, Kotaro spots the fleeing culpri...

After learning that Hayato and Rin are in mortal danger in 2019, Kotaro discovers how to time-slip once again and returns to the past, rescuing them f...

Shiori reveals to Kotaro that ten years earlier, Nagine committed a murder to protect her, and that she took the blame for the crime herself. Yet desp...