Character Relationship Map: A Certain Killer

Characters

• Shiozawa (played by Raizō Ichikawa) — protagonist

  A contract assassin who works as a chef at a small restaurant as cover. He is hired to kill yakuza boss Owada.

• Keiko (played by Yumiko Nogawa) — protagonist

  A principal character in A Certain Killer; her specific role and relationship to the assassin's assignment are not described in the available plot summary.

• Maeda (played by Mikio Narita) — supporting

  A supporting character in A Certain Killer; the available plot summary does not specify Maeda's individual role.

• Shogo (played by Mayumi Nagisa) — supporting

  A supporting character in A Certain Killer; the available plot summary does not specify Shogo's individual role.

• Owada (played by Tatsuo Matsushita) — antagonist

  A yakuza boss who becomes the target of an assassination contract placed on him for 20 million yen.

• Kimura (played by Asao Koike) — supporting

  A supporting character in A Certain Killer; the available plot summary does not specify Kimura's individual role.

Canonical Relationships

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

• Maeda → Shogo (Professional Colleague) — Works together in yakuza operations
• Maeda → Owada (Power Subordinate) — Maeda reports to Owada in the yakuza organization
• Shiozawa → Owada (Power Superior) — Owada holds authority over Shiozawa in the yakuza hierarchy
• Shiozawa → Maeda (Professional Employer) — Yakuza member who recruits Shiozawa as a contract killer
• Shiozawa → Keiko (Romantic Interest) — Former soldier has romantic connection with Keiko

Story Dynamics

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

• Shiozawa → Owada (conflict)

  Shiozawa is hired to assassinate Owada, the yakuza boss.

• Kimura → Owada (Conflict Competitor) — Competes with Shiozawa for Owada's favor
• Shogo → Keiko (Social Acquaintance) — Knows Keiko through Shiozawa
• Shiozawa → Kimura (Conflict Rival) — Competes with Kimura for contracts and status
• Shiozawa → Shogo (Alliance Teammate) — Works alongside Shogo in yakuza operations

Story Analysis

A former soldier's transformation into a contract killer within the yakuza underworld

Plot Progression

1. The Reluctant Assassin — Former soldier struggles with civilian life until recruited by yakuza as a contract killer
2. Embracing the Shadows — Shiozawa fully embraces his new role as a contract killer while maintaining his civilian facade
3. The Price of Dual Lives — Shiozawa faces the consequences of balancing his criminal activities with his personal relationships