株式会社one
株式会社one (one Inc.) is a Tokyo-based, founder-led marketing and PR services firm, founded in 2021 with 43 employees, that delivers integrated marketing research, PR, web marketing, and promotion services to Japanese business clients seeking conversion-rate optimization, plus a packaged anniversary-campaign service launched in 2026.
- Company typePrivate
- Founded2021
- HeadquartersTokyo, Japan
- Headcount11–50
- GTM typeB2B
- OfferingServices
株式会社one firmographics
Firmographics- Name
- 株式会社one
- Legal name
- one Inc.
- Website
- https://one-pr.net
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- 株式会社one (one Inc.) is a Tokyo-based, founder-led marketing and PR services firm, founded in 2021 with 43 employees, that delivers integrated marketing research, PR, web marketing, and promotion services to Japanese business clients seeking conversion-rate optimization, plus a packaged anniversary-campaign service launched in 2026.
- Ownership category
- akta.pro rank
株式会社one industry classification
Industry- Product category
- Marketing and Public Relations Services
- NAICS
- Advertising Agencies (541810), Advertising, Public Relations, and Related Services (5418), Marketing Consulting Services (541613), Marketing Research and Public Opinion Polling (54191)
- SIC
- Services-Advertising Agencies (7311), Services-Advertising (7310)
- akta.pro primary industry
- Industry / Category Marketing Strategy (Vertical GTM) (MPAAAFAN)
- akta.pro secondary industries
- Custom Market Research (Ad Hoc Studies, Segmentation, U&A) (MPAAALAC), Product Launches & Brand Activations (Experiential Marketing) (MPAGAHAD), Brand Strategy & Positioning (BPAFAEAA)
Keywords
Where 株式会社one is headquartered
LocationHeadquarters
- HQ city
- Tokyo
- HQ country
- Japan
- HQ region
- Asia
Offices1 record
Markets served
株式会社one business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Marketing Research Services: Provides marketing research services including marketing research, global research, data analytics, and customer journey analysis to help clients understand markets and target audiences.
- PR Services: Offers PR services including press office outsourcing, PR department establishment support, research PR, and PR consulting for corporate communications and media relations.
- Web Marketing Services: Digital marketing services including digital marketing, site production, and content marketing to help maximize client revenue.
- Promotion Services: Total promotion production services including promotion planning, event production, campaign production, video production and distribution, brand design, and casting services.
- Other Business Operations: Diversified business operations including sports business and gelato business.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Other | Custom service packages based on client requirements |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
株式会社one product offering
Product offeringCore offering
株式会社one (one Inc.) is a Tokyo-based marketing and PR services agency that provides integrated professional services across four core areas: marketing research, public relations, web/digital marketing, and promotion production. The company helps corporate clients understand their market and target audience, develop communication strategy, and execute integrated campaigns aimed at maximizing conversion rates, leveraging expertise in research, media relations, digital channels, and event/video production.
Differentiator
Problem solved
Functional benefit
Brands
- goood gelato: Gelato business operated by the company, participating in events such as OKINAWA FES Milafete.
- 周年の窓口
Products and services
- マーケティングリサーチ (Marketing Research) Marketing research services that use various survey methods and analytical techniques to support client marketing strategy, including marketing research, global research, data analytics, and customer journey mapping. Targeted at corporate clients seeking to understand their market and target audience.
- PR事業 (PR Services) Public relations services supporting corporate information dissemination and media relationship building, including PR operations outsourcing, PR department establishment support, research PR, and PR consulting. Targeted at companies needing corporate communications and media relations support.
- ウェブマーケティング (Web Marketing) Digital marketing services that maximize corporate revenue through web advertising and social media, including digital marketing, website production, and content marketing. Targeted at corporate clients seeking to grow online.
- プロモーション (Promotion) Total promotion production services including video and creative production, covering promotion planning, event production, campaign production, video production and distribution, brand design, and various casting services. Targeted at companies running campaigns, events, and branded content initiatives.
- 周年の窓口 (Shuunen no Madoguchi / Anniversary Window) A one-stop service that supports businesses in planning and executing their first anniversary projects, providing comprehensive consulting and execution support for successful anniversary celebrations and campaigns. Targeted at companies planning an anniversary initiative.
- スポーツ事業 (Sports Business) Sports-related business operations conducted as part of the company's diversified business activities.
- ジェラート事業 (Gelato Business) Gelato business operations, including the sub-brand 'goood gelato' which participates in events such as OKINAWA FES Milafete.
Companies that use 株式会社one
Customer profileSegments1 record
Ideal customer profiles1 record
株式会社one technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
株式会社one competitors and assessment
Company assessmentBroad incumbents
- Digital Garage: Japanese digital marketing, fintech, and incubator group with strong digital advertising and content marketing capabilities. Direct overlap with one Inc.'s web marketing and digital marketing services.
- Tokyu Agency (東急エージェンシー): Long-established Japanese advertising agency with integrated marketing, promotions, and event production capabilities. Comparable to one Inc.'s Promotion and event production service line.
- ADK (Asatsu-DK): Major Japanese advertising agency group offering integrated communications, digital, and content marketing services. Comparable in service breadth to one Inc.'s full marketing/PR stack.
- Hakuhodo (博報堂): Japan's second-largest advertising agency group with integrated creative, media, digital, and PR services. Comparable across all four of one Inc.'s service lines but at vastly larger scale and broader portfolio.
- Dentsu (電通): Largest Japanese advertising and communications group. Overlaps with one Inc. across marketing research, PR, digital marketing, and event production, but operates globally with full-service scale.
Direct peers
- Platinum (プラナム): Independent Japanese PR firm with full-service corporate communications, media relations, and content capabilities. Comparable on the PR services side of one Inc.'s offering, with similar client-segment focus.
- PRAP Japan: Boutique Japanese PR consultancy offering PR strategy, media relations, and corporate communications. Direct peer on the PR consulting and PR department establishment support side of one Inc.'s practice.
- Septeni Holdings: Japanese digital marketing group offering integrated digital advertising, creative, and CX services. Closely comparable to one Inc. on web marketing, digital marketing, and content marketing capabilities, though at materially larger scale.
- Sunny Side Up (サニーサイドアップ): Japanese integrated PR and communications firm with strong influencer and content marketing practices. Comparable on integrated PR/marketing and event production use cases.
- Vector (ベクトル): Listed Japanese PR and communications group providing PR consulting, media relations, and promotional content. Comparable on PR + promotion + video production services overlapping one Inc.'s Promotion and PR lines.
Market position
Customer concentration
株式会社one social profiles
Digital presence株式会社one financial estimates
Financial estimateRevenue estimate
Valuation estimate
株式会社one leadership team
Management profileNumber of profiles
Profiles5 records
株式会社one funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
株式会社one M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about 株式会社one
What does 株式会社one do?
株式会社one (one Inc.) is a Tokyo-based marketing and PR services agency that provides integrated professional services across four core areas: marketing research, public relations, web/digital marketing, and promotion production. The company helps corporate clients understand their market and target audience, develop communication strategy, and execute integrated campaigns aimed at maximizing conversion rates, leveraging expertise in research, media relations, digital channels, and event/video production.
Is 株式会社one a public or private company?
株式会社one is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was 株式会社one founded?
株式会社one was founded in 2021. It employs 11 to 50 people.
Where is 株式会社one based?
株式会社one is headquartered in Tokyo, Japan, in the Asia region.
How does 株式会社one make money?
Five revenue lines are on record. Marketing Research Services are the primary driver. The others are PR Services, web Marketing Services, promotion Services and other Business Operations.
Who are 株式会社one's main competitors?
Broad incumbents on record are Digital Garage, Tokyu Agency (東急エージェンシー), ADK (Asatsu-DK), Hakuhodo (博報堂) and Dentsu (電通). Direct peers are Platinum (プラナム), PRAP Japan, Septeni Holdings, Sunny Side Up (サニーサイドアップ) and Vector (ベクトル).
Does 株式会社one have an API?
No public API is recorded for 株式会社one.
What industry is 株式会社one in?
株式会社one's product category is Marketing and Public Relations Services. Its primary akta.pro industry code is MPAAAFAN, Industry / Category Marketing Strategy (Vertical GTM), with a secondary code of MPAAALAC, Custom Market Research (Ad Hoc Studies, Segmentation, U&A). Its NAICS code is 541810 and its SIC code is 7311.