Character Relationship Map: MARKS

Characters

• Yuichiro Goda (played by Kiichi Nakai) — protagonist

  Goda is a police officer leading the investigation into a brutal Tokyo murder and a series of related killings. He presses forward despite senior officials' efforts to limit cooperation, pursuing clue...

• Hiroyuki Mizusawa (played by Masato Hagiwara) — supporting

  Mizusawa is a former Alpine Club member at the center of the murder investigation and remains at large as the police close in. A witness describes MARKS as a demon or alternate presence he believes ha...

• Hisashi Nomura (played by Yasuto Kosuda) — supporting

  Nomura is connected to the former Shugakuin University Alpine Club members whose shared past becomes central to the investigation. The detectives revisit an old expedition in the Southern Alps and lea...

• Hiroshi Hatakeyama (played by Kazuyuki Izutsu) — cameo

  Hatakeyama is the victim whose brutal murder brings Goda and fellow officers into the investigation. He had a violent criminal record, and investigators find a puncture wound and nine-millimeter cartr...

Story Dynamics

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

• Hiroyuki Mizusawa → Hisashi Nomura (Unknown Shared Past Connection) — Their connection is presented through the Alpine Club's buried history and the investigation into Nomura's death; the exact nature of their relationship is not established.

  The reference connects the former Alpine Club members to an old expedition and says the detectives revisit Nomura's disappearance and later death whil...

• Yuichiro Goda → Hiroyuki Mizusawa (Narrative Investigator Pursuing Suspect) — Goda's investigation increasingly centers on finding Mizusawa and understanding his connection to the killings.

  The reference says the investigation closes in on Mizusawa and that Goda's pursuit exposes the group's buried history as Mizusawa flees toward the mou...

• Yuichiro Goda → Hiroshi Hatakeyama (Narrative Investigator And Victim) — Hatakeyama's murder launches the investigation Goda pursues.

  The reference says Hatakeyama is the murder victim and that Goda and fellow officers investigate the killing.

Story Analysis

A murder investigation draws Yuichiro Goda into the buried history of an Alpine Club and the unresolved mystery surrounding Mizusawa.

Plot Progression

1. The Tokyo Murders — Hatakeyama's murder brings Goda into a case marked by a puncture wound and nine-millimeter cartridges. A similar killing raises the stakes, while senior officials try to limit cooperation between poli...
2. A Case Beyond Ordinary Crime — Goda defies efforts to restrict the investigation and finds clues suggesting motives beyond ordinary criminal activity. The inquiry turns toward former members of the Shugakuin University Alpine Club...
3. The Club's Buried History — The club's history and a diary draw attention to an old Southern Alps expedition and Nomura's disappearance and later death. The shared past of the connected men emerges as a source of violence and se...
4. The Search for Mizusawa — A witness describes MARKS as a demon or alternate presence in Mizusawa's mind and urges the police to find him. A locker key leads to a diary linking the dead men to the Alpine Club, while Goda's team...