JDOC is a Tokyo-based performance marketing agency that takes brands from awareness all the way to revenue in Japan.
Most brands in Japan work with five vendors, each with its own goal and no one owning the result. We run the whole line with one bilingual team: market and competitor research, KPI design and test marketing; in-house production of websites, landing pages, e-commerce and creative; and day-to-day execution of social media, Meta and Google ads, influencer marketing, SEO/MEO, PR and content marketing. We also build systems and AI-powered workflows when efficiency is the real bottleneck.
Who we work with:
- Overseas brands entering the Japanese market, often from zero awareness and no local presence
- Brands already in Japan whose awareness, leads or sales have stalled
- Japanese companies growing inbound tourism and cross-border sales
Selected results:
- Knife and sword retailer: sales at 200% of the same month last year (record high)
- Egyptian restaurant in Tokyo: sales at 150% year over year, 1M organic views on X
- European football club's official school in Japan: trial sign-ups from around 4,000 yen CPA
- Tea manufacturer: 45 B2B leads in the first two months
- Norwegian construction-tool maker: 300K organic views in Japan with no ad spend
We also operate our own businesses, including the media brand Japan Documented (150K+ Instagram followers), so the data and know-how we bring come from running real accounts, not just advising on them.















