When clutter got purpose: Understanding the role of cultural context in UX/UI
03 March 2025
5 minute read
When clutter got purpose: Understanding the role of cultural context in UX/UI
When I visit Japan, I am always impressed by the density of information everywhere. Ads fill public spaces, train maps meticulously detail every route, and Japanese TV shows are layered with texts, colors, and effects. Even a simple pet bottle is packed with info, including a disclaimer that says, “the image used on the packaging is not real”.
Japanese UX/UI design follows a similar pattern, it often looks dense and might feel cluttered to your eye. However, it’s designed to be effective and people in Japan feel comfortable navigating through it.
Why does this happen and where does it come from?
In this article, we will discover how culture impacts UX/UI with a focus on Japanese design.
Do you know about Ponchi-e?
Before diving into UX/UI, let’s look at something called Ponchi-e (1), which you’ve probably come across if you work with a Japanese company. Starting as satirical cartoons in the Meiji period, and later influencing what we know as manga today, the term started referring in the 90’s to densely packed A4 layout Powerpoint slides used in Japanese government and business. These slides were made to fit all relevant details into one single page, making it easier for diverse stakeholders to understand the whole picture at a glance. Due to extensive review by coworkers and supervisors, Ponchi-e become more and more detailed. No white space goes to waste, every inch is filled with text, diagrams and arrows.
Though visually looking like information overload, it’s considered as a practical and familiar tool for sharing complex information. This approach of designing also appears in Japanese UX/UI, where information seems to take priority over style.

More information builds trust
In Japan, more information often means more trust. People feel more secure when they have all the details, which is a value deeply embedded in the culture. This preference is evident in various aspects, it’s part of everyday life. Take for example, the “pointing and calling” (shisa kanko) safety practice used by the railway operators in Japan. It requires them to say things out loud with hand gestures to prevent mistakes. I feel that the same idea can be applied to Japanese UX/UI, where important information is often emphasized using different signals. Layering texts, images, icons and colors, so that nothing is missed and to make sure users can quickly understand what they need to know.
This approach is particularly evident when comparing how Japanese companies design their website to different group of users, showing clearly that the one for local Japanese customers is often denser than the one for global customers.

The role of cultural models
This ties into Hofstede’s cultural model (2), a widely used UX method that helps comparing the key tendencies between countries. For example, if we compare Japan and Luxembourg using this cultural model, we can see that uncertainty avoidance is higher in Japan. The difference is even more obvious, when compared to a Northwestern country like Sweden.



