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Rinako Kanaya's Articles

Split-screen image showing a woman in her 20s with a notebook on the left, and an AI robot in the same pose on the right. A visual comparison of real and synthetic users.

Synthetic Users: How Far can AI go in UX Research? 

Introduction  As UX researchers, we depend on real people to understand their needs, frustrations, and emotional journeys.  But what if we could simulate those people instead?  With generative AI evolving so quickly, there’s been growing interest in using “synthetic users”, meaning AI-generated personas that respond to research prompts as if they were real. These virtual […]

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Minimalist black line icons of male and female restroom symbols on a white background, separated by a vertical line.

UX Trap of Japanese Toilets: Why Icons aren’t Always Universal 

Japan has a long history of taking ideas from other cultures and refining them into something uniquely Japanese. Toilets are no exception. They’ve been transformed into high-tech marvels, complete with heated seats, bidets, dryers, self-cleaning functions, sound masking, all integrated into a compact Washlet.   But here’s the twist. For something so advanced, there are countless […]

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Redefining Ma (間) in Japanese Digital Aesthetics

Empty space, leaving things out, can speak more strongly than putting them in, and I think that’s very Japanese. — Hiroe Swen (Ceramic Artist) Ma (間), meaning gap, pause, or space, is a spiritual concept of emptiness deeply rooted in Japanese art and culture. It represents the beauty found in the space between things and […]

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Examining UX Barriers in Japanese Vending Machines: Findings from Narita Airport

For many international travelers, Japan’s vending machines are an iconic part of the experience. They’re seemingly everywhere, offering pretty much anything. Today, many of these have a cashless payment option installed, providing increased convenience. But what seems straightforward to locals can be baffling for newcomers. While waiting for my flight, I spent 90 minutes watching […]

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