Character Relationship Map: Goth

Characters

• Itsuki Kamayama (played by Kanata Hongo) — protagonist

  A high school student fascinated by killers. He partners with Yoru to investigate a string of murders involving severed left hands. He eventually traces the crimes to the local cafe owner, confronts h...

• Yoru Morino (played by Rin Takanashi) — protagonist

  A mysterious girl obsessed with death and victims. She collaborates with Itsuki on the murder investigations and deliberately mimics the victims' appearances. Ultimately revealed to be an imposter who...

• Kamiyama Sakura (played by Miyu Yagyu) — supporting

  Itsuki's younger sister who accidentally discovers the third murder victim while following their dog into an abandoned building. She is characterized by her unusual habit of repeatedly stumbling upon...

• Victim (played by Maari) — supporting

  Young women murdered by the serial killer, all characterized by the severing of their left hands. Their deaths drive the investigation and serve as the focal point of Yoru's morbid fascination and Its...

• Cafe Owner (played by Keishi Nagatsuka) — supporting
• Cafe Customer (played by Kei Nakata) — supporting

  A solitary patron at the neighborhood cafe who pays and leaves just before the owner locks Itsuki inside. Their brief presence triggers the direct confrontation between Itsuki and the cafe owner.

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Cafe Owner → Itsuki Kamayama (Power Captive Taker) — The owner controls Itsuki's movements during the direct confrontation.

  The Cafe Owner locks Itsuki inside the cafe after the Cafe Customer leaves and later gives him keys to the upstairs room.

• Itsuki Kamayama → Kamiyama Sakura (Family Sibling) — Sakura is Itsuki's younger sister and unexpectedly contributes a crucial discovery to his investigation.

  Kamiyama Sakura is explicitly described as Itsuki's younger sister, and she discovers the third victim while walking their dog.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Cafe Customer → Cafe Owner (Social Patron Interaction) — The customer is a brief patron whose departure enables the owner's confrontation with Itsuki.

  The Cafe Customer pays and leaves the cafe just before the Cafe Owner locks Itsuki inside.

• Yoru Morino → Victim (Narrative Mimicry And Obsession) — Yoru identifies intensely with the victims and deliberately copies their appearance.

  Yoru explains that she modeled her new appearance after the fourth victim, and Itsuki observes that she looks similar to the murdered women.

• Itsuki Kamayama → Victim (Narrative Investigator) — The victims' deaths drive Itsuki's deductive investigation.

  Itsuki studies the victims' information, follows the notebook's map to another body, and uses details from old newspaper articles to reconstruct the i...

• Cafe Owner → Yoru Morino (Conflict Lure) — The killer manipulates circumstances that bring Yoru to the cafe and places her in danger.

  A cryptic phone call and a newspaper clipping precede Yoru entering a stranger's car, after which Itsuki finds her unconscious in the Cafe Owner's ups...

• Cafe Owner → Victim (Conflict Murderer) — The Cafe Owner is revealed as the serial killer responsible for the victims.

  Itsuki connects the notebook's locations and the cafe owner's behavior, then finds the victims' severed left hands and tools in the cafe's upstairs ro...

• Kamiyama Sakura → Victim (Narrative Discoverer) — Her accidental discovery identifies the third murder in the sequence.

  Sakura follows the dog into an abandoned building and accidentally discovers the body of a young woman missing her left hand.

• Itsuki Kamayama → Yoru Morino (Alliance Investigation Partner) — They cooperate in tracing the killer and examining the murder evidence.

  After class, Itsuki Kamayama and Yoru Morino acknowledge their mutual interest in death and decide to investigate the murders together.

Story Analysis

A morbid investigation connects a serial killer, a victim-obsessed girl, and a final revelation about stolen identity.

Plot Progression

1. A Handless Body Appears — A murdered young woman is found in a park with her left hand missing. Yoru and Itsuki recognize their shared fascination with death and agree to investigate.
2. Bodies Along the Trail — Itsuki reconstructs the earlier murders and notices Yoru's wrist scar. Sakura then discovers a third victim, while Yoru reveals disturbing details about her sister's death.
3. The Notebook and the Mirror — Yoru presents a notebook that leads the pair to a fourth victim. Their investigation becomes increasingly personal as Yoru copies the victims' appearance and discusses her rope habit.
4. Suspicion at the Cafe — A cryptic call and a newspaper clipping make Yoru suspect Itsuki, and she disappears in a stranger's car. Itsuki searches the notebook's locations before returning to the cafe.
5. The Upstairs Revelation — The Cafe Owner traps Itsuki and gives him access to the upstairs room. Itsuki finds Yoru unconscious among the killer's tools, then reveals the identity substitution behind her assumed name.