Character Relationship Map: Hero

Characters

• Kohei Kuryu (played by Takuya Kimura) — protagonist

  Famous actor playing a detective who gets entangled in a real murder investigation.

• Chika Asagi (played by Keiko Kitagawa) — protagonist

  Energetic young woman navigating life and mysteries in the Hero sequel.

• Maiko Amamiya (played by Takako Matsu) — supporting

  Ambitious TV reporter investigating the murder case alongside the protagonist.

• Keisuke Matsuba (played by Koichi Sato) — supporting

  Investigator or associate assisting in the 2015 mystery resolution.

• Takayuki Suetsugu (played by Fumiyo Kohinata) — supporting

  Television producer managing the drama shoot and coordinating with the cast.

• Masashi Tamura (played by Tetta Sugimoto) — supporting

  Associate involved in the 2015 film's mystery and character interactions.

• Daisuke Uno (played by Gaku Hamada) — supporting

  Alternate listing for the 2015 supporting character.

• Yutaka Ushimaru (played by Takuzo Kadono) — minor

  Police detective assisting in the official murder investigation.

• Syuji Ido (played by Bokuzo Masana) — supporting

  Key figure connected to the victim or suspect pool in the case.

• Reiko Baba (played by Yoh Yoshida) — supporting

  Female character involved in the 2015 film's narrative.

• Kenzaburo Kawajiri (played by Yutaka Matsushige) — supporting

  Local figure or mentor figure in the 2015 film.

• Kenji Endo (played by Norito Yashima) — supporting

  Colleague or friend of the protagonist offering personal and professional support.

Canonical Relationships

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

• Kohei Kuryu → Yutaka Ushimaru (Professional Investigative Associate) — Ushimaru is part of the official investigative effort connected to the case.

  Yutaka Ushimaru is described as assisting in the official murder investigation.

• Kohei Kuryu → Chika Asagi (Professional Assistant) — Chika assists Kuryu while adapting to his unorthodox investigative methods.

  Chika Asagi is introduced as Kuryu's new assistant and tries to understand his unconventional working style.

Story Dynamics

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

• Kohei Kuryu → Syuji Ido (Unknown Case Associate) — Ido is connected to the case, although the available plot does not specify his exact role.

  Syuji Ido is listed among the people connected to the investigation and the victim or suspect pool.

• Kohei Kuryu → Kenji Endo (Alliance Investigation Supporter) — Endo provides unspecified professional or investigative support.

  Kenji Endo is named among those who support or assist the investigation.

• Kohei Kuryu → Reiko Baba (Alliance Investigation Supporter) — Baba contributes to the case through an unspecified supporting role.

  Reiko Baba is listed among the people who support or assist the investigation in different capacities.

• Kohei Kuryu → Daisuke Uno (Alliance Investigation Supporter) — Uno is associated with the investigative support effort.

  Daisuke Uno is included among the individuals who support or assist the investigation.

• Kohei Kuryu → Masashi Tamura (Alliance Investigation Supporter) — Tamura provides support within the investigation's expanding network.

  Masashi Tamura is named as one of the people supporting or assisting the investigation.

• Kohei Kuryu → Takayuki Suetsugu (Alliance Investigation Supporter) — Suetsugu is connected to the broader support network behind Kuryu's inquiry.

  Takayuki Suetsugu is explicitly listed among those who support or assist the investigation.

• Kohei Kuryu → Kenzaburo Kawajiri (Alliance Investigation Supporter) — Kawajiri contributes to the investigative effort surrounding the embassy case.

  Kenzaburo Kawajiri is listed among the people who support or assist the investigation.

• Kohei Kuryu → Keisuke Matsuba (Conflict Institutional Opponent) — Matsuba represents official pressure against Kuryu's investigation.

  Keisuke Matsuba warns Kuryu that the inquiry is damaging diplomatic relations and orders him to stop.

• Kohei Kuryu → Maiko Amamiya (Alliance Investigative Partner) — Maiko and Kuryu collaborate on the murder investigation.

  Maiko Amamiya suspects foul play and travels to investigate the woman's death with prosecutor Kohei Kuryu.

Story Analysis

A prosecutor pursues the truth behind a suspicious death despite diplomatic immunity, official resistance, and escalating criminal danger.

Plot Progression

1. A Death Reopened — A woman dies after being struck by a car, and the local branch initially treats the incident as an ordinary traffic accident. Maiko Amamiya suspects foul play and brings Kuryu into the inquiry.
2. Diplomacy Blocks Justice — Kuryu and Chika begin investigating while senior officials resist the case. A photograph points toward an embassy, but diplomatic immunity prevents ordinary investigative procedures.
3. Evidence Inside The Embassy — Drug-trafficking evidence grows through a park video and a recorded voicemail. The embassy clock identifies the location where the woman was shortly before her death.
4. The Border Of Prosecution — A dump truck attack exposes the danger surrounding the inquiry, and investigators trace it to a yakuza-associated company. Further evidence links the embassy employee to the same network and suggests...