articles

青空の下に停まる白い軽自動車。日本独自の軽自動車文化とコンパクトカーUXの象徴

Tiny Cars, Huge Impact: What Japan’s Kei Vehicles Teach Us About UX 

Introduction: Japan’s Unique Mobility Needs Hidden in Plain Sight  Global automotive trends are racing ahead—electrification, autonomous driving, connected cars. Japan is keeping up technically, but if you glance at the country’s best-selling vehicles, something seems… off. Among all this cutting-edge progress, why are Japan’s streets dominated by boxy, ultra-compact vehicles called “kei cars”?  In 2024, […]

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左側に座るリアルな女性と、右側に座る人型ロボットのスケッチを並べた画像。リアルユーザーとAI(シンセティックユーザー)の比較を象徴している。

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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世界地図を背景にしたシルエットの子ども2人がじゃんけんをしているイラスト。上部にはグー、チョキ、パーのカラフルな手のアイコンが描かれている。

Why Rock, Paper, Scissors is the Perfect UX System 

Did you know that Rock, Paper, Scissors (yes, that universal game we all played as kids), actually comes from Japan?  In Japanese, it’s called jan-ken, and while the basic rules are the same, its role in everyday life is far more embedded in the culture than in most Western countries. In Japan, jan-ken isn’t just […]

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