DOTLINE GROUP

What DOTLINE GROUP does

DOTLINE GROUP (株式会社ドットライン) is a privately-held Japanese healthcare and social welfare services operator headquartered in Chiba, Japan, founded in November 2011 by Representative Director and Group CEO Kakimoto Yusaku (垣本祐作). The company runs a multi-brand "social business" platform organized under three pillars: life-protection services (Dotlife for visiting nursing/rehabilitation/home medical care/home care/beauty; Dothome for nursing homes and medical-responding disability group homes; Dotstay for community-based multifunctional care; Dotcenter for government-commissioned Comprehensive Support Centers); social-touchpoint services (Dotjunior for child development, after-school day services, and nursery schools; Dotwork for employment support for disabled persons); and social-change services (Dotinnovation, encompassing the Chiba Dot V.League volleyball team, the Dot Gakuen vocational school, tax/accounting, HR consulting, local media, and M&A). The integrated platform covers the full lifecycle from nursery through end-of-life care, with 200+ operational locations concentrated in Chiba Prefecture (ranked #1 for healthcare/welfare facility count by Tokyo Shoko Research) and expanding into the Tokyo metropolitan area.

Revenue is generated primarily through fees for government-insured healthcare and welfare services under Japan's national health insurance and social welfare reimbursement framework, supplemented by subscription-like nursery/school fees, professional services fees from the tax/HR consulting arm, and ticket/sponsorship revenue from the Chiba Dot volleyball team. The core technology stack is conventional service-delivery software — the company has no proprietary clinical platform and only one light AI deployment (an AI "CEO Clone" recruitment chatbot built on Touch Spot's technology). Go-to-market is facilities-based and direct: services are delivered through owned locations and home visits, accessed via local-government welfare systems and direct inquiries, with distribution heavily concentrated in the Kanto region (Chiba and Tokyo).

Strategic posture is active expansion via a combination of organic facility rollout, bolt-on acquisitions (GFS in 2020, IB International Education Research Institute in 2021, Zero Ltd. in 2021, Chiba ZELVA in 2025), and vertical integration (in-house caregiver training via Dot Gakuen, in-house tax/HR advisory services, in-house sports/entertainment). Leadership has been strengthened with the 2024 appointment of a former Vice-Minister of Health, Labour and Welfare as director. The company has not raised external venture capital or institutional funding rounds, growing instead through reinvested cash flow and asset purchases.

Name

DOTLINE GROUP

Legal name

株式会社ドットライン

Website

https://dotline-jp.com

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

DOTLINE GROUP operates a multi-brand Japanese healthcare and social welfare services platform — visiting nursing, group homes, disability support, childcare, and employment services — across 200+ locations in Chiba and Tokyo, with revenue from government-insured care, nursery fees, and professional services.

Ownership category

akta.pro rank

Product category

Healthcare and Welfare Services

NAICS

Services for the Elderly and Persons with Disabilities (624120), Individual and Family Services (6241), Child Care Services (6244)

SIC

Services-Social Services (8300), Services-Home Health Care Services (8082), Services-Nursing & Personal Care Facilities (8050), Services-Child Day Care Services (8351)

akta.pro primary industry

Disability Services & Assistive Solutions (Accessibility, Assistive Tech) (BPAGALAM)

akta.pro secondary industries

Healthcare-Linked Social Benefits Administration (e.g., Medicaid/Means-Tested Health Coverage) (BPAIAKAH), Family & Parenting Support Services (BPAGAEAC)

Keywords

• Home healthcare services
• Elderly care services
• Disability support services
• Childcare nursery services
• Employment support services

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Healthcare/Welfare Service Fees: Government-subsidized healthcare and welfare services including visiting nursing, rehabilitation, nursing home care, disability group homes, and disability employment support. Revenue based on government insurance reimbursement rates for medical and welfare services.
2. Nursery/Education Services: Certified nursery schools and corporate-operated nursery schools providing childcare services with government subsidies.
3. Sports & Entertainment: Professional volleyball team (V.League) operations and event management through Chiba Dot brand, including ticket sales, sponsorships, and entertainment revenue.
4. Professional Services: Tax accounting firm, social insurance labor consultant firm, and management consulting services for business clients.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

DOTLINE GROUP operates a multi-brand social business platform delivering integrated healthcare, welfare, disability, and childcare services across more than 200 locations in the Chiba and Tokyo metropolitan areas. The company provides visiting nursing and rehabilitation, residential nursing and group home care, community-based multi-functional care, child development and nursery school services, employment support for people with disabilities, and complementary professional services such as tax accounting, HR consulting, and a professional volleyball team.

Product overview

DOTLINE GROUP operates a multi-brand social business platform consisting of six core service brands covering the entire lifecycle from birth to end-of-life care. The Dotlife brand provides visiting medical/nursing and home care services; Dothome operates nursing homes and group homes for disabled persons; Dotstay offers integrated community care including small-scale multifunctional facilities; Dotcenter provides comprehensive support and consultation services; Dotjunior delivers child development, after-school services, and nursery education; and Dotwork supports employment for disabled persons. Additionally, Dotinnovation encompasses sports entertainment (operates professional volleyball team Chiba Dot), education (Keio Care Welfare Professional School), tax/accounting services, HR consulting, local media, and M&A services. The company positions itself as a 'Social Business' provider implementing 'Social 3.0' - an integrated approach to solving social challenges through healthcare, welfare, education, and innovation businesses.

Differentiator

Problem solved

Functional benefit

Brands

• Dotlife: Visit nursing and rehabilitation services, home medical care (home-visit medical treatment), home-visit care, and home-visit beauty services.
• Dothome
• Dotstay
• Dotcenter
• Dotjunior
• Dotwork
• Dotinnovation
• Dot365
• BIYORI
• Star Clinic
• 千葉ドット

Products and services

• Dotlife (ドットライフ) Comprehensive home-based medical and nursing services including visiting nursing and rehabilitation, home-visit medical treatment (home medical care), home-visit care, and home-visit beauty services, primarily for elderly and home-bound patients.
• Dothome (ドットホーム) Residential care facilities including nursing homes, medical-responsive disabled person group homes, and standard disabled person group homes for elderly and persons with disabilities requiring residential support.
• Dotstay (ドットステイ)

Quantifiable outcome

• No.1 in Chiba Prefecture for healthcare/welfare facility count
• +1 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Partnerships

Four partnerships are on record, tiered minor, major and core.

• Cambodia Students and Children Fund OrganizationsminorStrategic or Co-development Partner · 17 September 2025International CSR partnership providing educational support to children at orphanage-attached free school in Phnom Penh, Cambodia. Donated learning materials including notebooks and pencils to support education access.
• Chiba ZELVA (V.League Volleyball Team)majorStrategic or Co-development Partner · 1 April 2025Acquired management rights of V.League professional volleyball team, rebranding from Chiba ZELVA to Chiba Dot. Restructured as Dotline Sports subsidiary. Goal of creating sports entertainment business with community engagement through professional volleyball.
• NPO Heart Kids JapanminorStrategic or Co-development PartnerBecame official support company for NPO supporting children with congenital heart diseases, demonstrating commitment to healthcare social responsibility.
• Chiba City GovernmentcoreOthersAdministrative trust partner operating Comprehensive Support Center (地域包括支援センター) under government contract. Multiple service locations operating with city government support.

Scale indicators5 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• Benesse Style Care: Major Japanese operator of nursing homes, assisted living, and home care services, part of the Benesse group. Comparable to DOTLINE's residential care (Dothome) and home care (Dotlife) offerings.
• SOMPO Care Message: One of Japan's largest nursing care operators, running nursing homes, group homes, and home care services nationwide. Directly comparable to DOTLINE's Dothome and Dotlife services in scale and integrated care delivery.
• Nichii Gakkan (ニチイ学館): Japan's largest home-visit care service provider, with deep operations in visiting nursing, in-home care, and medical services. Closest direct comparable to DOTLINE's Dotlife visiting nursing and rehabilitation platform.
• Poppins (ポピンズ): Major Japanese childcare and home care services provider, including nursery and corporate-led daycare. Directly comparable to DOTLINE's Dotjunior nursery and child development services.
• Message Co. Japanese comprehensive elderly care provider operating nursing homes and home care services. Comparable to DOTLINE's integrated elderly care service platform across Dothome and Dotstay brands.
• Tsukui (ツクイ): Listed Japanese home care and day service operator with extensive national footprint. Comparable to DOTLINE's Dotstay day service and Dotlife home care service lines.
• Sawayaka Well-being (さわやか倶楽部): Japanese nursing home and care services operator with regional concentration. Comparable to DOTLINE's Dothome nursing home and residential care operations.
• Asahi Child & Family: Japanese nursery school and childcare services operator. Comparable to DOTLINE's Dotjunior licensed nursery and corporate-led nursery schools.
• Care Service (ケアサービス): Tokyo-based visiting nursing and elderly care services provider. Closely comparable to DOTLINE's visiting nursing business and Chiba/Tokyo metro focus.

Others

• JT Marvelous (V.League): Other V.League men's professional volleyball team, comparable only to DOTLINE's Chiba Dot volleyball team subsidiary as a sports entertainment operator—not a welfare services peer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/dotline_group

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries3 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 DOTLINE GROUP