株式会社one

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

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 industry

PRIMARYMPAAAFAN

Industry / Category Marketing Strategy (Vertical GTM)

Media, Entertainment & Sports/Advertising, Marketing & PR Services/Marketing Strategy & Consulting

SECONDARYMPAAALAC

Custom Market Research (Ad Hoc Studies, Segmentation, U&A)

Media, Entertainment & Sports/Advertising, Marketing & PR Services/Market Research & Consumer Insights

SECONDARYMPAGAHAD

Product Launches & Brand Activations (Experiential Marketing)

Media, Entertainment & Sports/Live Entertainment & Events (Concerts, Theater, Festivals)/Corporate & Private Events (Galas, Product Launches)

SECONDARYBPAFAEAA

Brand Strategy & Positioning

Business & Public Services/Marketing, Advertising & PR Services/Brand Strategy & Creative Services

Keywords

• Marketing research services
• Public relations consulting
• Digital marketing agency
• Promotion production services
• Corporate communications

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. 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.
2. PR Services: Offers PR services including press office outsourcing, PR department establishment support, research PR, and PR consulting for corporate communications and media relations.
3. Web Marketing Services: Digital marketing services including digital marketing, site production, and content marketing to help maximize client revenue.
4. Promotion Services: Total promotion production services including promotion planning, event production, campaign production, video production and distribution, brand design, and casting services.
5. Other Business Operations: Diversified business operations including sports business and gelato business.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core 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.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad 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

• LinkedInlinkedin.com/company/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BEone

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&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