A Tower and an Udon Shop: How Tokyo Lets Cities Work

Stand at almost any intersection in Tokyo and you will see something that would unsettle a Western planner: a 20-storey residential tower sitting directly beside a three-storey udon shop, with no buffer zone, no transitional massing, and no attempt at a curated streetscape, just two buildings separated by a few metres of poles and overhead cable. That is Midori 2-chome Nishi on a grey morning, and it is, quietly, one of my favourite things about this city. In most cities, land use is controlled by zoning codes that separate functions and enforce a visual hierarchy, so large buildings cluster with large buildings and smaller ones are pushed aside to avoid conflict, producing environments that are legible and orderly, but often predictable. Tokyo operates under a different logic. Japan’s zoning system is permissive, defining what is allowed at the upper end while still accommodating most lower-intensity uses within the same zone; density is controlled, but aesthetics largely are not, which allows a site to be developed with limited regard to its immediate neighbour and produces a genuinely fine-grained, mixed urban fabric. The result appears disordered, but it functions. The udon shop has likely been there for a long time, the tower arrived later, and yet the shop remained, not cleared out to create a cleaner composition but simply absorbed into the evolving city around it. For an engineer who has dedicated their career to working on large-scale developments in areas where master plans strive to predict and control every aspect, this offers a valuable lesson. Tokyo’s lack of enforced visual coherence produces neighbourhoods that remain walkable, adaptable, and human in scale, even where the buildings themselves are not, and the small shop at the base of the tower is not an anomaly but a direct outcome of the system. Tokyo still has development pressure, but at that crossing, a cyclist waits at the lights outside a small udon shop beneath a residential tower, and the point is not the image itself but what it represents: two very different scales operating side-by-side without being forced into alignment. You do not have to control every aspect to create a functional city; Tokyo's zoning permits this harmony, resulting in a compact, diverse, and efficient urban landscape without rigid divisions. That is what I appreciate here.