Character Relationship Map: The Drudgery Train

Characters

• Kanta Kitamachi (played by Mirai Moriyama) — protagonist

  A 19-year-old day laborer whose family was torn apart by his father's crime when Kanta was in elementary school. He lives day to day, spending much of his earnings on alcohol and sex, while reading is...

• Shoji Kusakabe (played by Kengo Kora) — supporting

  A vocational school student who meets Kanta on a shuttle bus for temporary work and becomes his first friend. Shoji helps Kanta get acquainted with Yasuko and lends him 50,000 yen when he falls behind...

• Yasuko Sakurai (played by Atsuko Maeda) — supporting

  A part-time worker at a used bookstore whom Kanta has long had a crush on. Through Shoji's efforts, she and Kanta become friends, and Kanta attempts to start a relationship despite not knowing how to...

• Secondhand Bookstore Manager (played by Tomorowo Taguchi) — supporting
• Daily Laborer (played by Yuya Matsuura) — minor

Canonical Relationships

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

• Kanta Kitamachi → Daily Laborer (Professional Former Colleague) — The former colleague reflects Kanta's past working environment and judgmental attitude.

  A former colleague whom Kanta once looked down on appears singing on a television contest in a diner.

• Yasuko Sakurai → Secondhand Bookstore Manager (Professional Employee) — Yasuko is connected professionally to the used bookstore.

  Yasuko is identified as a part-time worker at a used bookstore, while the character list identifies the Secondhand Bookstore Manager.

• Kanta Kitamachi → Yasuko Sakurai (Romantic Crush) — Kanta's attraction to Yasuko precedes their direct relationship.

  The plot states that Kanta has always had a crush on Yasuko, who works part-time at a used bookstore.

Story Dynamics

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

• Kanta Kitamachi → Shoji Kusakabe (Social First Friend) — Shoji becomes Kanta's first meaningful friendship.

  Shoji approaches Kanta on a shuttle bus, and Kanta has what is described as his first friend.

Story Analysis

A socially isolated day laborer repeatedly destroys fragile connections before turning toward writing after reaching personal collapse.

Plot Progression

1. A Life Without Direction — Kanta survives as a day laborer after his family has been torn apart. Reading offers his only stable pleasure, while alcohol, sex, and unpaid rent deepen his isolation.
2. An Unexpected Friendship — Shoji approaches Kanta on a shuttle bus and becomes his first friend. Through Shoji, Kanta also gains access to Yasuko and briefly enters a more hopeful social world.
3. Intimacy Goes Wrong — Kanta's limited understanding of relationships produces awkward behavior with Yasuko. His drunken question and later sexual proposition cause Shoji and Yasuko to withdraw.
4. Collapse at Work — After losing his friends, Kanta becomes careless at work and fights with his boss. He is eventually fired, while Yasuko has already left the bookstore.
5. Violence and the Blank Page — Kanta sees a former colleague singing on television and is beaten after fighting over the channel in a diner. Back in his apartment, he begins writing a novel.