Enter the Japanese market with listings that use keigo (polite language), katakana brand names, and the exhaustive product detail Japanese shoppers expect.
Start Localizing for Amazon.co.jpAmazon Japan (Amazon.co.jp) listing localization adapts product listings for Japanese shoppers on Amazon's fourth-largest global marketplace. It requires consistent keigo (敬語) politeness throughout, katakana rendering of foreign brand names, exhaustive product specifications, gift-giving context (贈り物), and mixed-script backend keywords (kanji + hiragana + katakana). Amazon.co.jp has ¥3.5T in annual GMV and 52M+ monthly shoppers.
Amazon.co.jp is the fourth-largest Amazon marketplace and one of the most lucrative — but it's also the most culturally distinct. Japanese shoppers expect a level of product detail that would seem excessive in Western markets. Where a US listing might have 5 bullet points, a successful Japanese listing needs exhaustive specifications, usage scenarios, and gift-giving context.
Japanese product copy uses keigo (敬語) — the formal politeness system built into the Japanese language. Using casual language in a product listing signals unprofessionalism to Japanese shoppers and tanks conversion rates. Generic translation tools often produce awkward mixes of politeness levels that immediately mark your listing as foreign.
Buzztate generates properly localized Japanese listings with consistent keigo, katakana rendering of brand names, Japanese measurement standards (centimeters, grams), and the detailed product descriptions that Japanese Amazon shoppers expect before purchasing.
Generic Translation
"このボトルは良い" (casual)
"あなたの犬が好きになる" (mixed levels)
Inconsistent politeness = unprofessional
Buzztate
"高品質なボトルでございます" (keigo)
"愛犬にお喜びいただけます" (consistent keigo)
Consistent keigo = trusted by shoppers
Step 1: Export your Amazon listings from Seller Central as a flat file (CSV or tab-delimited).
Step 2: Upload to Buzztate and select "Amazon Japan (.co.jp)" as your target marketplace.
Step 3: Buzztate generates keigo-compliant Japanese for every field — title, bullet points, description, and backend keywords — with katakana brand names and mixed-script search terms.
Step 4: Download the localized flat file and upload directly to Amazon Seller Central Japan. Your listings appear with professional, culturally appropriate Japanese copy.
¥3.5T
Annual GMV on Amazon.co.jp
52M+
Monthly active shoppers
#4
Largest Amazon marketplace globally
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