Japan product decoder

You left Japan. The good stuff didn’t have to.

Source-backed guides to the products, routines, and small conveniences you miss after Japan.

Writing-system buying guide

How to buy Japanese stationery without choosing the wrong refill

A category guide to pen mechanisms, tip sizes, refill codes, use cautions, and regional distribution.

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Tea label and category guide

How to buy matcha without confusing it with powdered green tea

A source-backed guide to tencha, powdered green tea, origin wording, ingredient lists, intended use, and unsupported grade language.

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Kitchen appliance compatibility guide

How to choose a Japanese rice cooker for a US kitchen

A specification-first guide to regional voltage, capacity, menu settings, measuring cups, and model documentation.

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Label-reading guide

How to read Japanese sun-protection labels in the US

A non-medical guide to SPF, PA, Broad Spectrum, water-resistance labels, directions, and regional product status.

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Food label comparison

Why Kewpie mayonnaise labels differ between Japan and the US

A current-label guide to the Japan 450 g product, the US-made 12 fl oz product, ingredients, allergens, and storage.

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Bathroom compatibility guide

Will a Japanese-style bidet seat work in your US bathroom?

A specification-first guide to voltage, outlet placement, bowl shape, water supply, and feature differences before buying an electric bidet seat.

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