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What is BrainPad Inc. stock?

3655 is the ticker symbol for BrainPad Inc., listed on TSE.

Founded in 2004 and headquartered in Tokyo, BrainPad Inc. is a Packaged Software company in the Technology services sector.

What you'll find on this page: What is 3655 stock? What does BrainPad Inc. do? What is the development journey of BrainPad Inc.? How has the stock price of BrainPad Inc. performed?

Last updated: 2026-05-14 10:35 JST

About BrainPad Inc.

3655 real-time stock price

3655 stock price details

Quick intro

BrainPad Inc. (TYO: 3655) is a leading Japanese provider of big data analytics and AI utilization services. Founded in 2004, its core business focuses on Professional Services (data science consulting) and Product Business (SaaS solutions like "Rtoaster").

In the first half of fiscal year 2025 (ending June 2025), BrainPad achieved record-high results, with net sales reaching ¥5.85 billion (+13.7% YoY) and operating profit hitting ¥984 million (+59.7% YoY). Notably, as of December 2025, the company became a subsidiary of Fujitsu Limited following a successful tender offer to accelerate growth in the data and AI domains.

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Basic info

NameBrainPad Inc.
Stock ticker3655
Listing marketjapan
ExchangeTSE
Founded2004
HeadquartersTokyo
SectorTechnology services
IndustryPackaged Software
CEOTomohiro Sekiguchi
Websitebrainpad.co.jp
Employees (FY)589
Change (1Y)+44 +8.07%
Fundamental analysis

BrainPad Inc. Business Introduction

BrainPad Inc. (TSE: 3655) is a premier Japanese technology company specializing in data science, predictive analytics, and artificial intelligence (AI) solutions. Founded in 2004, the company has transitioned from a data analysis boutique into a comprehensive digital transformation (DX) enabler, helping major corporations leverage big data to drive strategic decision-making and operational efficiency.

1. Detailed Business Modules

Professional Services (Data Analysis & Consulting):
This is the core of BrainPad’s expertise. The company employs a large cohort of high-level data scientists who provide end-to-end consulting—from defining business challenges to building custom machine learning models. They serve a diverse range of industries, including retail, finance, manufacturing, and logistics.

Product Business (SaaS & AI Tools):
BrainPad develops and sells proprietary software designed to automate data-driven marketing and operations. Key products include:
- Rtoaster: A market-leading private DMP (Data Management Platform) and recommendation engine that enables real-time personalization across web and app interfaces.
- Brandwatch: A social listening and consumer insights platform (distributed in partnership) that helps brands monitor online reputation and market trends.

System Development & Integration:
To ensure data models are actionable, BrainPad builds the underlying data infrastructure (data lakes, warehouses) and integrates AI models into existing enterprise resource planning (ERP) or customer relationship management (CRM) systems.

2. Business Model Characteristics

BrainPad operates on a Hybrid Model combining high-margin consulting (Professional Services) with recurring revenue from its SaaS products. This "Consulting x Product" approach allows them to identify common pain points during bespoke consulting projects and then develop scalable software solutions to address those needs across the broader market.

3. Core Competitive Moat

- Human Capital: BrainPad is renowned for having one of the largest and most experienced teams of data scientists in Japan. In an era of talent scarcity, their ability to recruit and train top-tier analytical talent is a significant barrier to entry for competitors.
- Deep Domain Integration: Unlike pure software vendors, BrainPad deeply integrates into the client’s business logic, creating high switching costs.
- Data Ecosystem: With "Rtoaster," they have built a dominant position in the Japanese marketing technology stack, accumulating vast amounts of behavioral data insights.

4. Latest Strategic Layout

Following their 2023-2024 strategic updates, BrainPad is focusing on "Generative AI Integration." They have established dedicated labs to integrate Large Language Models (LLMs) into their existing SaaS products and are helping clients build private, secure AI environments. Additionally, they are expanding their partnership with Google Cloud and Microsoft Azure to provide more robust cloud-native data platforms.

BrainPad Inc. Development History

The history of BrainPad reflects the evolution of the data industry in Japan, moving from "Data Mining" to "Big Data" and finally to the "AI & DX" era.

1. Foundational Stage: The Data Mining Pioneers (2004 – 2010)

BrainPad was founded in March 2004 by Takafumi Kusano. At the time, "data science" was not a mainstream term in Japan. The company focused on "Data Mining"—finding patterns in transactional data for retailers and financial institutions. They survived the early years by proving that mathematical models could significantly improve marketing ROI.

2. Growth & Public Listing Stage (2011 – 2015)

In 2011, BrainPad was listed on the Mothers market of the Tokyo Stock Exchange (and later moved to the First Section in 2013). This period was characterized by the "Big Data" boom. The company launched Rtoaster, which became a hit as e-commerce companies sought automated personalization tools.

3. Structural Transformation Stage (2016 – 2021)

As AI became a corporate priority, BrainPad shifted from being a "project-based" firm to a "partner-based" firm. They began focusing on long-term digital transformation (DX) partnerships with Japanese conglomerates (e.g., ITOCHU Corporation, with whom they formed a capital and business alliance).

4. The Modern Era: Scaling & Generative AI (2022 – Present)

Under new leadership and a refreshed corporate identity, BrainPad is now focusing on the "Social Infrastructure" of data. In fiscal year 2024, the company emphasized the democratization of AI, moving beyond high-end consulting to provide tools that allow non-technical staff at client companies to utilize data.

Success Factors & Challenges

Success Factors: Early mover advantage in data science; successful pivot to a SaaS recurring revenue model; strong prestige in the Japanese academic and professional data community.
Challenges: High reliance on human talent makes scaling difficult compared to pure software companies; intense competition from global consulting firms (Accenture, Deloitte) and cloud providers.

Industry Introduction

BrainPad operates at the intersection of the Big Data Analytics, AI Services, and Digital Transformation (DX) markets in Japan.

1. Market Trends & Catalysts

The Japanese DX market is experiencing a massive tailwind due to the "2025 Digital Cliff" (a warning by the Ministry of Economy, Trade and Industry regarding aging IT systems). Companies are aggressively migrating to the cloud and integrating AI to combat a shrinking labor force.

2. Key Data (Market Estimates)

Market Segment Estimated Value (Japan) Growth Rate (CAGR)
Big Data & Analytics Services ~¥1.8 Trillion (2024E) 12.5%
Generative AI Software/Services ~¥250 Billion (2025E) >35%
Digital Transformation (DX) ~¥5.2 Trillion (2030E) 15.0%

Source: IDC Japan & Fuji Chimera Research Institute (Updated 2024/2025 projections)

3. Competitive Landscape

The competitive landscape is divided into three tiers:
- Global Strategic Consultants: Accenture, PwC, and McKinsey. They compete for high-level DX strategy.
- Domestic System Integrators (SIers): NTT Data, Fujitsu. They focus on large-scale infrastructure.
- Specialized AI/Data Firms: BrainPad, PKSHA Technology, and Abeja. These firms are more agile and possess deeper niche expertise in algorithm development.

4. Industry Status of BrainPad

BrainPad is considered a "Category Leader" in the independent data science space in Japan. Unlike many startups, it has a 20-year track record and "Blue Chip" stability, making it the go-to partner for conservative Japanese enterprises (like Suntory or Mitsubishi) that require both technical sophistication and long-term reliability. As of the latest quarterly reports in 2024, BrainPad continues to maintain a strong balance sheet with a focus on increasing Average Revenue Per User (ARPU) through integrated AI-consulting packages.

Financial data

Sources: BrainPad Inc. earnings data, TSE, and TradingView

Financial analysis
Based on the latest financial disclosures and market analysis for **BrainPad Inc. (3655)**, the company has transitioned from a structural reform phase to a high-growth trajectory. Below is the detailed analysis of its financial health, development potential, and risk profile.

BrainPad Inc. Financial Health Score

BrainPad's financial health has significantly improved following its "structural reform" period (FY2024). The company achieved record-high profits and continues to maintain a debt-free balance sheet with robust cash flows.

Metric Category Key Indicators (FY2025 H1 / Q3) Score (40-100) Rating
Profitability Operating Margin: ~16.8%; Net Profit grew 68.3% YoY in H1 FY25. 92 ⭐️⭐️⭐️⭐️⭐️
Revenue Growth Net Sales grew 13.7% YoY in H1; 21st consecutive year of growth. 88 ⭐️⭐️⭐️⭐️
Solvency Zero debt; Equity ratio consistently above 70%. 95 ⭐️⭐️⭐️⭐️⭐️
Shareholder Returns Total return ratio target >40% (Actual expected >70% including buybacks). 90 ⭐️⭐️⭐️⭐️⭐️
Operational Efficiency Paid utilization rates in Professional Services reaching peak levels. 85 ⭐️⭐️⭐️⭐️

BrainPad Inc. Development Potential

1. Strategic Acquisition by Fujitsu Limited

As of late 2025, **Fujitsu Limited** initiated a tender offer to acquire BrainPad, signaling its value as a core component of Japan's AI and DX (Digital Transformation) ecosystem. This integration provides BrainPad with access to Fujitsu's massive global client base and computing infrastructure, significantly amplifying its market reach.

2. Generative AI and "AI Agent" Roadmap

BrainPad has established a new subsidiary, **BrainPad Aub**, focused on AI agents. They are developing "Work Analysis AI" that converts visual data (from wearable devices) into actionable insights. This expansion from pure data analysis into operational AI agents represents a high-margin growth catalyst for 2026.

3. "Matrix" Organizational Synergy

The company successfully shifted to a matrix organization (Industry-specific teams vs. Technology teams). This has allowed them to secure larger-scale projects (over 100 million yen), particularly in the **Financial Services** and **Retail** sectors, with major clients like Resona Holdings and Nitori.

4. Product Business Turnaround

After phasing out low-margin legacy products in 2024, the product segment (centered on the **Rtoaster** recommendation engine) has bottomed out and returned to growth. The focus is now on high-value SaaS integrations that leverage the company's proprietary algorithms.


BrainPad Inc. Pros and Risks

Company Strengths (Pros)

  • Top-Tier Talent: Employs over 200 data scientists, one of the largest specialized pools in Japan.
  • Historical Resilience: 21 consecutive years of revenue growth demonstrates a highly stable business model regardless of economic cycles.
  • Strong Financial Foundation: Highly liquid balance sheet with no debt allows for aggressive M&A and R&D investment.
  • Premium Client Base: Deep relationships with Japan's "Blue Chip" companies provide steady recurring consulting revenue.

Market Risks

  • Talent Competition: The chronic shortage of AI engineers in Japan may lead to higher labor costs and recruitment expenses, potentially squeezing margins.
  • Fujitsu Integration Risk: While the acquisition offers growth, potential organizational friction during the integration into Fujitsu's corporate structure could lead to temporary project delays or talent attrition.
  • Project Concentration: As the company shifts toward larger projects, the loss of a single major client could have a more pronounced impact on quarterly earnings.
Analyst insights

How do Analysts View BrainPad Inc. and the 3655 Stock?

Heading into the 2025-2026 fiscal periods, analysts view BrainPad Inc. (Tokyo Stock Exchange: 3655) as a pivotal player in Japan's structural transition toward a data-driven economy. As a pioneer in data mining and AI integration, the company is seen as a high-growth "digital transformation (DX) enabler." While the stock has faced volatility due to shifting market sentiment toward mid-cap tech, the fundamental outlook remains focused on its expansion into recurring revenue models. Below is a detailed analysis of the consensus among market experts:

1. Core Institutional Perspectives on the Company

Leadership in Big Data and AI Services: Most analysts credit BrainPad with having a distinct competitive advantage in the Japanese market due to its high concentration of data scientists. Unlike generic IT outsourcers, BrainPad is recognized for its "professional services" segment, which helps blue-chip Japanese corporations solve complex business problems through custom AI algorithms.
Strategic Pivot to "Product-Led Growth": Analysts are closely monitoring the company's shift from a pure consulting model to a hybrid model that includes its own SaaS products, such as the marketing automation platform "Probance" and the data-sharing platform "Rtoaster." This transition is viewed positively as it is expected to stabilize margins and provide more predictable, recurring revenue streams.
Synergy through Partnerships: Experts point to BrainPad's strategic alliance with Itochu Corporation as a significant long-term catalyst. This partnership provides BrainPad with access to a vast network of potential enterprise clients, effectively lowering its customer acquisition costs and expanding its footprint in the supply chain management sector.

2. Stock Rating and Target Price Trends

As of the latest quarterly filings in early 2025, market sentiment toward BrainPad remains "Cautiously Optimistic" with a focus on earnings recovery:
Rating Distribution: Among Japanese brokerage houses and independent research firms (such as Shared Research and specialized domestic analysts), the consensus generally leans toward a "Buy" or "Outperform" rating. Analysts believe the stock was oversold in previous cycles and is currently undervalued relative to its growth potential in the AI sector.
Valuation Metrics:
Target Price: Analysts have set a median 12-month target price range of ¥1,200 to ¥1,450 (representing a significant premium over the 2024-2025 trading range of ¥800 - ¥1,000).
Price-to-Earnings (P/E) Outlook: While the P/E ratio remains higher than the broader market average, analysts justify this based on a projected double-digit CAGR (Compound Annual Growth Rate) in the data analytics market through 2027.

3. Key Risks Identified by Analysts (The Bear Case)

Despite the bullish outlook on AI, analysts highlight several headwinds that could impact the 3655 stock:
Intense Talent Competition: The primary risk identified is the rising cost of human capital. As global tech giants expand their presence in Tokyo, BrainPad faces increasing pressure to raise salaries to retain its top-tier data scientists, which could compress operating margins in the short term.
Corporate Spending Sensitivity: While DX is a priority, BrainPad’s consulting revenue is sensitive to the capital expenditure budgets of large Japanese enterprises. Analysts warn that if global macroeconomic uncertainty leads to a freeze in IT spending, BrainPad's professional services growth could stall.
Execution Risk in Product Scaling: While the shift to SaaS is praised, some analysts remain skeptical about the speed at which BrainPad can scale its proprietary software against global competitors like Salesforce or Adobe in the marketing tech space.

Summary

The consensus in the investment community is that BrainPad Inc. is a high-conviction play on the "Intelligence" phase of Japan’s digital transformation. Analysts conclude that while the stock may experience short-term turbulence due to talent acquisition costs and market fluctuations, its role as a "master architect" of data for Japan's largest companies makes it a core holding for those looking to capitalize on the localized AI boom. The focus for 2026 will be on whether the company can successfully translate its consulting expertise into high-margin, scalable software growth.

Further research

BrainPad Inc. (3655) Frequently Asked Questions

What are the key investment highlights for BrainPad Inc., and who are its main competitors?

BrainPad Inc. is a pioneer in the Japanese big data and AI industry, specializing in data analysis, predictive modeling, and the implementation of SaaS-based marketing solutions. Its primary investment highlights include a robust portfolio of blue-chip enterprise clients and a growing demand for Digital Transformation (DX) services in Japan.
The company's main competitors include other major Japanese IT consulting and data firms such as BayCurrent Consulting (6532), Albert Inc. (now part of Accenture), and Change Holdings (3962). BrainPad distinguishes itself through its deep technical expertise in data science compared to general management consultancies.

Is BrainPad Inc.'s latest financial data healthy? How are its revenue, net income, and debt levels?

According to the financial results for the fiscal year ending June 2023 and the interim reports for FY2024, BrainPad has shown resilient revenue growth. For the full year 2023, the company reported net sales of approximately ¥10.16 billion, representing a year-on-year increase.
However, net income has faced pressure due to increased investments in human resources and branding. The net income for FY2023 stood at approximately ¥652 million. The company maintains a strong balance sheet with a high equity ratio (typically above 70%) and minimal interest-bearing debt, indicating a very stable financial position with low insolvency risk.

Is the current valuation of BrainPad (3655) high? How do its P/E and P/B ratios compare to the industry?

As of early 2024, BrainPad's Price-to-Earnings (P/E) ratio typically fluctuates between 20x and 30x, which is relatively standard for the high-growth "Information & Communication" sector on the Tokyo Stock Exchange. Its Price-to-Book (P/B) ratio often sits around 3.0x to 4.5x.
While these multiples are higher than traditional manufacturing sectors, they are often considered reasonable or even "undervalued" compared to hyper-growth SaaS peers, given BrainPad's established profitability and market leadership in data science.

How has BrainPad's stock price performed over the past three months and year? Has it outperformed its peers?

Over the past year, BrainPad's stock has experienced significant volatility, reflecting the broader trend in Japanese small-to-mid-cap growth stocks. While the Nikkei 225 reached record highs in early 2024, BrainPad (3655) has seen a period of consolidation.
Compared to the TOPIX Growth Index, BrainPad has faced headwinds as investors shifted focus toward large-cap value stocks (like banks and trading houses). However, it remains a favorite for investors looking for long-term exposure to the Japanese AI and data analytics theme.

Are there any recent positive or negative news trends in the industry affecting BrainPad?

Positive: The Japanese government's continued push for "Society 5.0" and the severe shortage of data scientists in Japan provide a strong structural tailwind for BrainPad's professional services. The surge in interest in Generative AI (LLMs) has also increased enterprise inquiries for BrainPad’s customized AI integration services.
Negative: Rising labor costs and intense competition for talent in the tech sector are the primary headwinds, as the company must offer higher salaries to retain top-tier data scientists, which can temporarily compress profit margins.

Have any major institutions recently bought or sold BrainPad (3655) shares?

BrainPad sees significant participation from domestic Japanese institutional investors and investment trusts focused on "Small-Cap Growth" and "ESG/DX" themes. Major shareholders include the company's founders and institutional custodians like The Master Trust Bank of Japan and Custody Bank of Japan.
Recent filings indicate steady institutional interest, though some foreign growth funds have rebalanced their portfolios due to shifting interest rate environments. Investors should monitor the "Bulk Holding Reports" (大量保有報告書) filed with the Financial Services Agency for the most recent changes in major ownership.

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TSE:3655 stock overview