Character Relationship Map: Harmony

Characters

• Tuan Kirie (played by Miyuki Sawashiro) — protagonist

  WHO investigator questioning a utopian society controlled by medical nanotechnology and strict ethics.

• Miach Mihie (played by Reina Ueda) — protagonist

  On-screen representation of Miach, her past actions deeply influence the narrative's moral questions.

• Cian Reikado (played by Aya Suzaki) — supporting

  On-screen Cian, struggles with survivor's guilt and societal conformity in Harmony.

Story Dynamics

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

• Tuan Kirie → Cian Reikado (Social Reunited Friends) — Their reunion reconnects them through their shared past with Miach and revives questions about Miach's hatred and intentions.

  After Miach's death, Cian and Tuan take different paths. Years later they meet again and remember their friendship with Miach.

• Cian Reikado → Miach Mihie (Social Friend) — Miach's past friendship with Cian remains part of the bond and shared memories that bring Cian and Tuan together again.

  Years after Miach's death, Tuan and Cian remember their friendship with Miach and discuss how Miach sought comrades rather than simply friends.

• Tuan Kirie → Miach Mihie (Social Close Friend And Moral Confidante) — Their friendship is shaped by Miach's radical rejection of the society around them and Tuan's inability to join her in death. Miach's choices continue to drive Tuan's questions and investigation.

  Tuan recalls meeting Miach on a battlefield. Miach asks Tuan to die alongside her, and Tuan apologizes but refuses; years later Tuan continues pursuin...

Story Analysis

Tuan's investigation connects her unresolved past with Miach to a widening crisis involving human behavior research and escalating violence.

Plot Progression

1. The Battlefield and Miach's Choice — Tuan recalls meeting Miach amid a dispute over medical technology, WatchMe, and Lifeism. Miach asks Tuan to die with her, but Tuan refuses as the group prepares to flee from the approaching Nigerian a...
2. Separate Lives and Old Questions — After Miach's death, Cian returns to conventional life while Tuan pursues knowledge associated with Miach. Their later reunion revives questions about Miach's hatred and intentions.
3. The Hidden Research — Tuan investigates a surge of coerced killings, murders, and suicides. She uncovers her father's connection to a secret post-Maelstrom research group and learns that research into brain pathways has no...
4. Escalation Without Resolution — As the attackers' deadline nears, violence spreads and Gabrielle is reported murdered. Tuan heads toward Chechnya amid warnings of factional division and infiltration, while the account ends with the...