Sans Normal Bubun 4 is a regular weight, normal width, low contrast, upright, normal x-height font.
Keywords: ui text, body text, forms, wayfinding, editorial, clean, neutral, modern, technical, pragmatic, versatility, readability, neutrality, clarity, system-like, geometric, monoline, open apertures, even color, crisp.
A clean sans with largely geometric construction and even, monoline stroke weight. Curves are smooth and fairly circular, with straightforward terminals and minimal modulation, producing a consistent typographic color. Counters are open and clear, and joins stay tidy and restrained; the overall rhythm is steady and uncluttered. Uppercase forms read disciplined and compact, while lowercase shapes remain simple and functional, supporting clear word shapes in running text.
It suits interface copy, product UI, dashboards, and general-purpose body text where steady texture and clarity matter. It also works well for labels, forms, and instructional content, and can scale up for simple signage or editorial headings when a neutral, modern voice is desired.
The font feels contemporary and no-nonsense, prioritizing clarity over personality. Its restrained geometry and consistent strokes convey a calm, utilitarian tone that can read both neutral and mildly technical depending on spacing and scale.
The design appears intended as a versatile, general-purpose sans that emphasizes clean geometry and predictable letterforms for reliable readability. Its controlled shapes and consistent stroke behavior suggest a focus on practical use across both display snippets and continuous text.
The sample text shows solid readability at text sizes, with clean spacing and well-behaved curves that avoid visual noise. Numerals appear straightforward and legible, matching the same geometric, even-weight logic as the letters.