Lifunext

What Lifunext does

Lifunext (株式会社Lifunext) is a Japanese digital marketing consultancy — what it brands as "Marketing DX support" — founded in 2017 and headquartered in Shibuya, Tokyo. The firm sells a portfolio of managed and advisory services rather than a single product: multi-platform web advertising management across LINE, Meta, Google, Yahoo!, and X (Twitter); SEO consulting; data utilization support built around Google Analytics; UI/UX design support; and LLMO (Large Language Model Optimization) consulting positioned for AI-search relevance. Creative production is operated through a wholly-owned subsidiary, LFN Creators, established in August 2024. The firm also operates a startup-focused advisory service called Brasta and a self-developed survey tool, Lifunext Insight Survey, used for consumer insight work.

The business is structurally a professional-services agency: revenue is generated through retainer-based consulting, project fees for advertising operations, and monthly subscriptions (e.g., LLMO consulting from ¥200,000/month). Lifunext derives distribution leverage from certified agency partner status across six major platforms — LINE Yahoo, Google, Yahoo!, Meta, X, and Criteo — and uses its content-marketing blog "デジマゼミ" plus free diagnostic services to generate leads. Customers are predominantly BtoC enterprises in verticals such as apparel, beauty, and EC (named examples include KaoNavi, Itokin, and Aderans), with a secondary startup segment.

Lifunext is privately held and founder-controlled by Tamura Kazumasa, with no disclosed institutional investors or parent ownership. Strategic activity in 2024 concentrated on extending the product surface into LLMO and creative services, broadening credibility through senior advisory additions (notably Abe Hiromi, former President of Kirin Beverage), and accumulating industry-award recognition across regional marketing publications.

Name

Lifunext

Legal name

株式会社Lifunext

Website

https://lifunext.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

11–50 employees

Short description

Lifunext is a Tokyo-based digital marketing consultancy that provides managed web advertising, SEO, LLMO optimization, data analytics, and creative production services to BtoC enterprises across Japan. The firm is a certified agency partner across LINE, Google, Meta, Yahoo!, and X.

Ownership category

akta.pro rank

Product category

Digital Marketing Services

NAICS

Media Buying Agencies (54183), Graphic Design Services (541430), Graphic Design Services (54143)

SIC

Services-Engineering, Accounting, Research, Management (8700), Services-Mailing, Reproduction, Commercial Art & Photography (7330)

akta.pro primary industry

Customer Experience (CX) & Digital Experience (BPAHAEAC)

Keywords

• Web advertising management
• SEO consulting services
• LLMO optimization consulting
• Data analytics consulting
• Creative production services

Headquarters

HQ city

Shibuya

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, Others

Revenue model

1. Advertising Agency Services: Manages web advertising campaigns (LINE, Meta, Google, Yahoo, X/Twitter) on behalf of clients as a certified agency partner
2. SEO/LLMO Consulting: Search engine optimization and LLMO (Large Language Model Optimization) consulting services including strategy design, content creation, and execution support
3. Creative Production: Creative design and production services for web and print materials, managed through subsidiary LFN Creators
4. Data Utilization Support: Google Analytics setup, utilization, and analysis support services
5. UI/UX Services: Website UI/UX improvement and design planning support services
6. Startup Advisory 'Brasta': Brainstorming and consultation service for startup companies with professionals from various fields

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Lifunext is a Japanese marketing DX (Digital Transformation) consultancy that provides integrated digital marketing services, including managed web advertising campaigns across LINE, Meta, Google, Yahoo!, and X/Twitter, SEO and LLMO (Large Language Model Optimization) consulting, Google Analytics data utilization support, UI/UX improvement, and creative production through its subsidiary LFN Creators. The company serves as a certified agency partner across all major Japanese advertising platforms and targets B2C enterprises plus startups seeking digital marketing expertise.

Product overview

Lifunext is a marketing DX (Digital Transformation) company offering a portfolio of digital marketing services primarily centered on web advertising (listing ads, SNS ads, display ads), SEO consulting, LLMO (Large Language Model Optimization) services, data utilization support, and UI/UX improvement. The offering is organized as a suite of integrated consulting services rather than a single unified software product. Key named offerings include: Web Advertising Services (listing ads, SNS ads), SEO Consulting Services, LLMO Optimization Support / LLMO Consulting Service, Data Utilization Support (Google Analytics setup and analysis), UI/UX Support, Lifunext Insight Survey (proprietary survey tool), the startup brainstorming service Brasta, and Creative Production operated through the wholly-owned subsidiary LFN Creators. The services are positioned as complementary — for example, SEO and LLMO are combined to maximize search effectiveness, and advertising services are paired with data analytics and creative production.

Differentiator

Problem solved

Functional benefit

Products and services

• Web Advertising Services Managed advertising services covering listing ads (Google/Yahoo!), display ads, and SNS ads (LINE, Meta, X/Twitter) operated by experienced consultants as a certified agency partner across all major platforms.
• SEO Consulting Services End-to-end SEO support covering market research, optimal keyword selection, and content creation to improve search engine rankings for client websites.
• LLMO Consulting Service Large Language Model Optimization (LLMO) consulting that combines SEO and AI search optimization to help clients be selected/cited by AI search engines, including LLMO diagnosis, strategy design, execution support, weekly keyword report sharing, and monthly review meetings.
• Data Utilization Support Total support from Google Analytics setup through data utilization and analysis to help clients measure and improve digital marketing performance.
• UI/UX Support Website UI/UX improvement and design planning support, including web advertising planning and production services to enhance site performance and conversions.
• Brasta Startup Brainstorming Service Brainstorming and consultation service for startup companies, providing professional business consultation from specialists across various fields.
• Creative Production (LFN Creators) Creative production services for web and print media, from issue discovery through information organization to design proposals, operated by wholly-owned subsidiary LFN Creators.
• Lifunext Insight Survey Self-developed research tool for consumer insights and survey functionality used by Lifunext for market research and consumer insight gathering.

Quantifiable outcome

• Advertising account improvement rate of 92%
• +2 more outcomes

Named customers3 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Eight partnerships are on record, tiered core and minor.

• Abe Yoji (阿部洋己)coreStrategic or Co-development Partner · 6 June 2024Former Kirin Beverage President and Abe Economic Research Institute Director appointed as company advisor. Brings extensive business management experience to enhance customer satisfaction and cultivate strong organizational culture.
• LINE YahoocoreChannel Partner/ Reseller/ DistributorLINE Yahoo Sales Partner - certified to resell and manage LINE advertising campaigns
• Meta (Facebook/Instagram)coreChannel Partner/ Reseller/ DistributorMeta Business Partners certified agency - authorized to manage Facebook and Instagram advertising
• GooglecoreChannel Partner/ Reseller/ DistributorGoogle Partner certified agency for Google advertising and YouTube advertising services
• Yahoo! JapancoreChannel Partner/ Reseller/ DistributorYahoo! Sales Partner - certified for Yahoo! display and search advertising
• X (Twitter)coreChannel Partner/ Reseller/ DistributorX certified advertising agency - authorized to manage X advertising campaigns including Trend Takeover
• CriteominorChannel Partner/ Reseller/ DistributorCriteo agency partner for retargeting and dynamic advertising solutions
• LFN CreatorscoreStrategic or Co-development PartnerWholly-owned subsidiary established August 2024 for creative production services including banner ads and LP production

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• CyberAgent: Japan's largest internet advertising company, operating a broad portfolio including digital ad agency, programmatic, and AI-driven ad optimization. Overlaps with Lifunext across web advertising, SNS ad operations, and creative production, with several Lifunext team members having prior CyberAgent ecosystem experience.
• Septeni Holdings (Septeni Japan): One of Japan's largest independent digital advertising groups and a direct competitor in web advertising, SEO, and digital marketing services. Several Lifunext consultants are sourced from Septeni, confirming direct overlap in service offering and target clients.
• GMO NIKKO: Mid-to-large Japanese digital advertising agency within the GMO Internet Group, offering web advertising, SEO, and creative services. A direct competitor on search/SNS advertising management and SEO consulting, with Lifunext talent historically recruited from GMO NIKKO.
• FreakOut Holdings: Japanese programmatic advertising and digital marketing company. Overlaps with Lifunext on demand-side platform expertise, display and SNS advertising, and integrated campaign execution for Japanese advertisers.
• i-mobile: Japanese mobile and digital advertising network specializing in SNS and app-based ad operations. Comparable to Lifunext's SNS advertising services and web advertising offerings targeting BtoC enterprises in Japan.
• Adways: Japanese digital advertising agency with strengths in affiliate, video, and SNS advertising. Competes with Lifunext in SNS ad operations, creative production, and digital strategy for BtoC brands in Japan.
• Opt Holding (formerly Opt, Inc.): Japanese performance marketing agency specializing in digital advertising, SEO, and integrated marketing support. Directly competes with Lifunext on search and SNS advertising operations and marketing DX consulting for Japanese enterprises.

Broad incumbents

• Dentsu Digital: Digital marketing subsidiary of Dentsu Group, one of Japan's largest advertising conglomerates. Provides integrated digital strategy, data, CX, and media services overlapping with Lifunext's portfolio but operating at significantly greater scale and breadth.
• Hakuhodo Digital: Digital marketing arm of Hakuhodo (within Hakuhodo DY Holdings), offering full-stack digital transformation, data, and creative services. Comparable to Lifunext on SEO, ad operations, and CX work but with much larger resources and enterprise account dominance.

Others

• Macromill: Japanese digital market research and consumer insights firm. Related to Lifunext's data utilization support and proprietary Lifunext Insight Survey tool, both targeting brand and marketing research for Japanese enterprises.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/lifunext
• YouTubeyoutube.com/channel/lifunext

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

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 Lifunext