Character Relationship Map: Cocolors

Characters

• Aki (played by Yuuki Takada) — protagonist
• Fuyu (played by Sawako Hata) — protagonist
• Shū (played by Mutsuki Iwanaka) — supporting
• Gidoku (played by Masaki Terasoma) — supporting

Canonical Relationships

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

• Gidoku → Fuyu (Power Life-Care Authority) — Gidoku exercises authority over how Fuyu's decline should be handled.

  When Fuyu's condition worsens, Master Gidoku tells Aki to let Fuyu die peacefully.

• Aki → Gidoku (Power Authority Subject) — Gidoku represents institutional authority over Aki within the sealed community.

  Shū warns Aki that talking about the outside will bring punishment from Master Gidoku.

Story Dynamics

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

• Shū → Fuyu (Social Supportive Friend) — Shū supports Fuyu by sharing salvaged stories, objects, and practical help.

  Shū brings Fuyu stories and objects from outside, including a tool that can reproduce the picture after the original wears out.

• Aki → Shū (Social Community Peer) — Aki and Shū are members of the same underground community and later work together.

  Aki and Shū later join the Salvage Unit together because they are healthier than many others.

• Aki → Fuyu (Social Friend) — Aki and Fuyu share a close friendship built around imagination and trust.

  Aki tells Fuyu about bright skies and fantastic creatures. Together they imagine the outside world in their hidden studio.

Story Analysis

Aki and Fuyu confront fear, loss, and invented hope while moving from an ash-defined underground world toward a more complex sky.

Plot Progression

1. Ash Beneath the Sky — Aki and Fuyu live beneath a toxic ash-filled world where the sky is defined as gray dust. Their hidden artwork gives shape to a brighter outside.
2. The Salvagers' Promise — The community celebrates the Salvage Unit, and seven years later Aki and Shū join its dangerous missions. Shū brings Fuyu salvaged stories and tools while Aki promises a color stone.
3. Truth Beneath the Ash — Shū reveals that Aki's imagined creature was connected to a devastating force that destroyed a city. Fear and ash exposure turn salvage work into a personal crisis.
4. The Edge of Despair — Fuyu's condition worsens, and Gidoku tells Aki to let him die peacefully. Aki grieves, blames the sky, and loses the hope that once connected him to Fuyu.
5. More Than Gray — Fuyu leaves for the outside and Aki follows him through the passage. After confessing that his colorful world was invented, Aki accepts a more complex vision of the sky.