About Brain Buddy
Brain Buddy is a company based in Shibuya (Japan) founded in 2021. Brain Buddy has raised $5.54 million across 1 funding round from investors including United, Shizuoka Financial Group and Spiral Capital. Brain Buddy operates in a competitive market with competitors including Randstad, ADP, Alera Group, UKG and Insperity, among others.
- Headquarter Shibuya, Japan
- SectorsBusiness Services
- Email••••••••
- Website brainbuddy.co.jp
- Total Equity Funding$5.54M (USD)
in 1 rounds
- Latest Funding Round$5.54M (USD), Series B
Jun 2025
- InvestorsUnited
& 4 more
Funding Insights of Brain Buddy
Brain Buddy has successfully raised a total of $5.54M through 1 strategic funding round. The most recent funding activity was a Series B round of $5.54 million completed in June 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $5.54M
- Total Rounds 1
- Last Round Series B — $5.54M
- First Round $5.54M
(Jun 2025)
- Investors Count 5
All 1 funding rounds of Brain Buddy with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2025 | $5.54M | Series B | – | – |
5 investors in total: 5 institutional.
Investors in Brain Buddy
Brain Buddy has secured backing from 5 investors, including institutional and venture fund investors. Prominent investors backing the company include United, Shizuoka Financial Group and Spiral Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
- | – | smbc-vc.co.jp | - | |
- | – | okbcapital.co.jp | - | |
United, Inc. is engaged in education, talent matching, and investment activities. | 1998 | united.jp | Tokyo, Japan | |
- | 2019 | spiral-cap.com | Japan | |
Financial management services are provided in Shizuoka, Japan. | 2022 | shizuoka-fg.co.jp | Shizuoka, Japan |
Investor details for Brain Buddy
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Brain Buddy
1 people are tracked at Brain Buddy (1 in leadership).
| Name | Role | Group |
|---|---|---|
Tsuyoshi Oya | CEO | Leadership |
Complete people profiles for Brain Buddy
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Brain Buddy
2 dated milestones of Brain Buddy across 4 years, from founding to its latest funding, stage changes and deals.
- Founded Brain Buddy is founded.
- Funding First funding round of $5.5M.
Competitors of Brain Buddy
Brain Buddy operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Randstad, ADP, Alera Group, UKG and Insperity, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| randstad.com | 1960 | Diemen, Netherlands | – | – | HR consulting, recruitment, and outsourcing services are offered worldwide. | |
| adp.com | 1949 | Roseland, United States | – | 44 | Cloud-based HR management solutions are offered for payroll and compliance. | |
| aleragroup.com | 1995 | Deerfield, United States | $250M | – | HR, insurance, and liability services are provided by Alera Group. | |
| ukg.com | 1977 | Weston, United States | $6.09M | – | Provider of HR and payroll & workforce management solutions | |
| insperity.com | 1986 | Kingwood, United States | – | 4,400 | HR outsourcing services are provided to businesses by Insperity. | |
| cielhr.com | 2015 | Bengaluru, India | $7.59M | 1,034 | HR management, recruitment, and staffing services are provided. | |
| wanted.co.kr | 2015 | Seoul, South Korea | $9M | – | HR management services are provided by Wanted in South Korea. | |
| hr-path.com | 2001 | Nanterre, France | $1.06B | – | HR and payroll outsourcing plus consulting services are provided. | |
| gigroup.com | 1998 | Milan, Italy | – | – | End-to-end HR services are provided globally by Gi Group. | |
| bullhorn.com | 1999 | Boston, United States | $26M | 876 | Cloud-based ATS and CRM systems are offered for staffing agencies. |
Detailed competitors of Brain Buddy
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Brain Buddy
Websites that share an audience with Brain Buddy (brainbuddy.co.jp).
Websites whose visitors overlap most with Brain Buddy. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| mori-trust.co.jp | 100% | – | #746,779 | View details |
Similar companies to Brain Buddy
10 companies that operate in the same segment as Brain Buddy (Human Resource & Staffing Services), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Staffing and recruiting services connect employers with job candidates. | 2000 | Bengaluru, Karnataka, India | USD 28.39 M | USD 1.26 B | 2,470 | |
HR consulting, recruitment, and outsourcing services are offered worldwide. | 1960 | Diemen, Noord-holland, Netherlands | – | USD 27.12 B | – | |
HR management, recruitment, and staffing services are provided. | 2015 | Bengaluru, Karnataka, India | USD 15.95 M | – | – | |
Cloud-based HRMS platform is offered for small and medium businesses. | 1988 | Dublin, United States | USD 60 M | USD 5.01 B | 3,600 | |
HR, insurance, and liability services are provided by Alera Group. | 1995 | Deerfield, United States | USD 250 M | – | – | |
Provider of laboratory tests for physicians | 1969 | Burlington, Vermont, United States | – | USD 13.95 B | 70,000 | |
Provider of software development, data analytics, and other IT suite services | 1993 | Newtown Square, Pennsylvania, United States | USD 50 M | USD 5.46 B | 61,200 | |
Provider of HR and payroll & workforce management solutions | 1977 | Weston, Florida, United States | USD 6.09 M | – | – | |
HR management services are provided by Wanted in South Korea. | 2015 | Seoul, South Korea | USD 9 M | USD 26.43 M | 179 | |
End-to-end HR services are provided globally by Gi Group. | 1998 | Milan, Lombardy, Italy | – | – | – |
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Frequently Asked Questions about Brain Buddy
Brain Buddy was founded in 2021 and raised its 1st funding round 4 years after it was founded.
Brain Buddy is headquartered in Shibuya, Japan. It is registered at Shibuya, Tokyo, Japan.
Tsuyoshi Oya is the current CEO of Brain Buddy.
Brain Buddy is a funded company, having raised a total of $5.54M across 1 funding round to date. The company's 1st funding round was a Series B of $5.54M, raised on Jun 2025.
Brainbuddy is a company that specializes in sales support, business growth, recruiting, consulting, and training services. They provide support for individuals and families who have experienced brain surgery.
Brain Buddy's top competitors include Randstad, CIEL HR and Alera Group.
Brain Buddy has 5 investors. Key investors include United, Shizuoka Financial Group, Spiral Capital, SMBC Venture Capital, and OKB Capital.