Yuan and Orient’s Partnership
GunsoulYuan and Orient learn to depend on each other as collaborators whose shared care for Holster and the train’s passengers grows intimate.
increasing
Bearing strength in each event
decreasing
Passenger and Caretaker

Passenger and Caretaker
Yuan initially treats Orient as a powerful spirit whose help is useful but not owed to him.
Trust Through Service
Orient protects Holster and carries the pair toward Fleshmarket, while Yuan listens to her questions about human life.
A Partnership Begins
Their relationship moves beyond transport as each recognizes the other’s kindness and reliability.
Shared Decisions

Shared Decisions
Orient asks Yuan where she should take the refugees now that their city has been destroyed.
Mutual Reliance
She looks to him for direction, while he depends on her judgment and ability to house the survivors.
A Common Purpose
They begin shaping the train as a community, rather than serving only Yuan’s personal pursuit.
A Friend’s Confession

A Friend’s Confession
Orient admits that she knows the Gun is pursuing Yuan and that she has feared telling Holster.
Emotion Beyond Duty
Her tears reveal personal attachment to Yuan and Holster, not merely the instincts of a caretaker.
Promises Between Friends
Yuan asks her to protect Holster if he falls, while Orient asks him to return alive.
A Homecoming Promise

A Homecoming Promise
Yuan returns to the train after his transformation into the Gunman and reunites with Orient and Holster.
Care Preserved
The relationship survives the danger that threatened to separate them permanently.
A New Shared Future
Yuan chooses to continue protecting their community, giving his friendship with Orient a lasting purpose.
A Growing Family

A Growing Family
Orient has become a home for thousands, with Yuan and Holster among the people she considers her own.
Beyond the Original Roles
Yuan is no longer merely a passenger, and Orient is no longer merely a train carrying him.
Mutual Belonging
Their household is formed through shared work, affection, and a continuing willingness to protect one another.
After Orient’s first appearance
After the Fleshmarket catastrophe
As the Gun approaches the train
After Yuan defeats the Gun
Five years after the final duel