We’re your full-stack
Marketing Team in Japan.

No more fragmented vendors.
We’re your full-stack Japan team.

Our Core Attitudes

Execution

We don’t just advise; we embed ourselves in your team as true execution partners.

Data-Driven

We deliver actionable, data-based insights that eliminate ambiguity.

Transparency

We highly value transparent communication, especially since we rarely meet in person.

Outcome First

We focus on tangible growth and measurable impact, not just outputs.

Meet Us

Founder photo 1

Leo Hirata

CEO & Co-Founder

"I have a proven track record in driving digital growth and audience engagement, achieving a fully organic 100K+ Instagram follower growth in just six months, a testament to their mastery of viral content and platform dynamics."

Founder photo 2

Takumi Noguchi

COO & Co-Founder

"I handled the infrastructure, server-side development, strategic SEO, and content marketing for a web service that scaled its community to 20k+ members. My technical depth extends across various development and consulting projects."

Company Information

Official Name JDOC, Inc. (Kabushiki Gaisha JDOC)
Registered Address 6-18-22, Mukodaicho, Nishitokyo, Tokyo, 188-0013 Japan
Representative Leo Hirata, CEO & Co-Founder
Takumi Noguchi, COO & Co-Founder
Phone +81-3-5050-4466
Established October, 2023
Businesses Digital Marketing & Strategy
・Global Digital Marketing Support
・Japan Market Entry Consultation
・Advertising Operation Support (PPC, Social Ads)
・Social Media Management & Strategy

Development & Creative
・Web System & Application Development
・Creative Production (Web, Video, Content)

Consulting
・Business Consultation for Overseas Expansion
・Inbound Marketing Support for Global Companies

E-Commerce
・E-Commerce Business Operations & Support
License Secondhand Dealer License: No. 308902520493 (Tokyo Public Safety Commission)
Contact inquiry@j-doc.jp