Ep. 9: Narihisago returns to the day of Muku's murder with intact memories and new abilities.
Aired on February 24, 2020

Narihisago wakes in Kiki's Well, retaining memories of the case. He defeats a Challenger, enabling Momoki to arrest him and rescue Kiki Asukai, whom Narihisago identifies as Kaeru. Both are hospitalized, where Narihisago discovers he can enter Kiki's dreams. Kiki explains that serial killers, starting with John Walker, murder her nightly in these dreams. When a killer known as The Face-lifter attacks, Narihisago incapacitates him. Kiki concludes the killers enjoy the dream murders, which drives them to kill in reality. Narihisago vows to stop this cycle. The episode concludes with The Face-lifter's body, having been driven to suicide by Narihisago's actions.
Episodes
- Ep. 5 · Kazuta's identity as Gravedigger is exposed, leading to a fatal explosion and the reveal of Inami as the mastermind.
- Ep. 6 · Kazuta's Death and the Investigation into John Walker's Identity
- Ep. 7 · Hondomachi investigates Narihisago and Kiki Asukai while Momoki is framed for John Walker
- Ep. 8 · Togo leads a rescue mission to extract Hondomachi from Kiki Asukai's id well while Momoki faces police interrogation.
- Ep. 9 · Narihisago returns to the day of Muku's murder with intact memories and new abilities.
- Ep. 10 · Narihisago investigates John Walker while Kiki's mind deteriorates and the Well world dissolves.
- Ep. 11 · Narihisago and Fukuda extract Hondomachi while Hayaseura cuts power and awakens Kiki.
- Ep. 12 · Chief Walker releases Kiki, creating serial killer Wells to trap minds while pursuing his grand investigation scheme.
- Ep. 13 · Narihisago and Hondomachi trap John Walker in a simulated suicide timeline to neutralize the Kiki threat.