The City (Main Urban Setting)
A quiet Japanese city where a retired assassin's convenience store hides a world of deadly secrets.
The City is the primary urban setting of Sakamoto Days, a contemporary Japanese metropolis where the story unfolds. It is an ordinary-looking modern city—complete with convenience stores, residential neighborhoods, schools, and bustling commercial districts—yet it serves as the stage for a hidden world of professional assassins, covert organizations, and high-stakes chases that ripple through its streets.
For the retired top assassin Sakamoto, the city represents his chosen refuge: a place where he can stock shelves, cook dinner for his wife Yuuko, and watch his daughter Hana grow up without the constant threat of a bullet. For everyone else in the story, however, it is a hunting ground, a network of rooftops and alleyways where the deadliest individuals in the world operate in plain sight.
- Type
- Modern Japanese urban city
- Role
- Primary narrative setting and backdrop
- Key landmark
- Sakamoto's convenience store
- Era
- Contemporary / modern
- Tone
- Slice-of-life contrasted with action-thriller
- Tied characters
- Sakamoto, Yuuko, Hana, and the broader cast of assassins
Lore & Background
The City is deliberately rendered as a familiar, almost mundane Japanese urban landscape. Wide avenues lined with vending machines, low-rise residential blocks, a river that catches the evening light, and the omnipresent glow of convenience-store signage give it the texture of any working-class neighborhood. This ordinariness is the point: the manga uses the city as a foil, so that the extraordinary violence of the assassination world feels jarring and almost absurd against the backdrop of a man in an apron restocking onigiri.
Beneath that surface, however, the city is threaded with the infrastructure of a shadow economy. A powerful organization tracks, ranks, and deploys professional assassins across its districts. Safe houses, surveillance points, and kill-zones are tucked into the same streets where schoolchildren walk to class. The city's geography—its bridges, underpasses, dense apartment complexes, and open parkland—becomes a tactical map that characters navigate with equal parts improvisation and cold calculation.
Sakamoto's decision to settle here was an act of deliberate erasure. By choosing a city with no particular symbolic weight, no grand skyline, no famous landmark, he ensured that no one would look twice at a broad-shouldered man in a name tag. The City, in that sense, is not just a setting; it is a character in its own right—a place that absorbs violence and keeps on humming, fluorescent lights flickering, as if nothing happened.
In Their Own Story
The rain had started again, the kind of soft October drizzle that turned the city's sidewalks into dark mirrors. Sakamoto wiped a smudge off the glass of the convenience store, his apron still damp from the morning's coffee spill. Inside, the hum of the refrigerators was the only sound, the blue LED light painting his broad hands as he arranged the day's bento lineup. Through the window, the city stretched out in layers of grey and amber—residential blocks, a distant river, the faint orange glow of a bridge under construction.
He caught his own reflection in the glass and, for a half-second, something old moved behind his eyes. A memory of a rooftop, a wind that smelled like gunpowder, a name he had not spoken in years. Then Hana's small voice called from the back room, asking if he'd finished the dishes, and the moment dissolved like steam off a cup of tea.
Outside, two figures in dark coats crossed the street three blocks away, their eyes fixed on the store's sign. The city went on breathing, indifferent, beautiful, and utterly unaware of the blade held just beneath the surface of its ordinary evening.
Reader's Guide
Visually, the City reads as a mid-sized Japanese urban area rather than a sprawling megacity. Streets are wide enough for cars but narrow enough that you can hear the rain on awnings. The palette is muted—concrete greys, the warm yellow of sodium lamps, the cool blue-green of convenience-store lighting—punctuated by the occasional burst of neon from a restaurant sign or a pachinko parlor.
Narratively, the city functions as both sanctuary and battlefield. Sakamoto's convenience store anchors the domestic half of the story: the smell of rice, the sound of the register, the small rituals of family life. The rest of the city belongs to the action half—rooftop chases, ambushes in parking garages, tense standoffs in empty office buildings after hours. The same streets serve both purposes, and the manga thrives on that overlap.
Key characters tied to the City include Sakamoto (resident and store owner), Yuuko and Hana (his family), and the rotating cast of assassins, informants, and organization operatives who pass through or operate within its districts. The city has no single governing authority in the story; power is distributed among the shadow organization and the individual operatives who use its geography to their advantage.
There are no explicit 'rules' for the city as a place, but its dangers are consistent: any street can become a kill-zone, any ally can be a target, and the quiet life Sakamoto built is perpetually one bullet away from shattering. The secret the city keeps is simple—its violence is real, but its residents mostly go about their Tuesday mornings as if it were not.
Did You Know?
- Sakamoto's convenience store serves as both his workplace and his family home, blurring the line between public and private space in the story.
- The City's deliberately generic, mid-sized Japanese urban design is a narrative choice that contrasts the mundane daily life with the extreme violence of the assassination world.
- The same streets and districts that host Sakamoto's quiet family routines are also the stages for rooftop chases, ambushes, and high-stakes confrontations.
- Sakamoto's decision to retire in this particular city was an act of deliberate anonymity—he chose a place with no symbolic weight so no one would look twice at a man in a name tag.
More in Locations & Settings
Elsewhere in the Sakamoto Days universe
Spotted an error? Know more?
This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record
