1. Episode 1

9

. 10 April 2018. 54 min

Fifteen years after witnessing the kidnapping of a girl at school, Kento hears someone calling his name through a discarded two-way radio.

2. Episode 2

9

. 17 April 2018. 54 min

Kento determines that the true culprit is a nurse named Keiko Yoshimoto, but she refuses to crack under questioning from Misaki.

3. Episode 3

9

. 24 April 2018. 54 min

The two-way radio reconnects after the reinvestigation starts. Just as Kento had suspected, Ooyama had been part of the initial investigation in 1997.

4. Episode 4

9

. 1 May 2018. 54 min

1997. Ooyama learns from Kento that the next victim will be his friend Midori. In 2018, Kento holds his breath for a favorable outcome.

5. Episode 5

8

. 8 May 2018. 54 min

Kento learns that Ooyama went missing 18 years ago and was later dishonorably discharged. In 1998, Ooyama works on a certain serial larceny case.