What WellBear does

WellBear Inc. (WellBear株式会社) is a Tokyo-based cross-border M&A advisory and matching firm founded in January 2023 by former Monstarlab executives Ikkei Okuma (CEO) and Yuta Sakurai (Managing Director). The company serves Japanese SMEs, listed ventures, and startups seeking overseas acquisitions, primarily in the $3M–$100M deal range, with active geographic coverage spanning Japan, Vietnam, the Philippines, the United States, the United Kingdom, Germany, Denmark, the Czech Republic, and the United Arab Emirates. WellBear's core platform is the Cross-Border M&A Hub (launched February 2025), an online matching marketplace for small to mid-sized cross-border deals, complemented by WellBear Acqui-Hire (offshore IT engineer recruitment with eventual M&A transfer), full-scope M&A Advisory Services from strategy through PMI, and the America Custom Sourcing Service (launched June 2026) providing bespoke US sell-side sourcing via a new Denver-based subsidiary. The firm differentiates by combining senior advisor-led deal execution with an AI-enhanced sourcing system built on Anthropic's Claude, integrating overseas enterprise databases and local financial advisor networks for candidate identification and outreach.

The underlying technology stack pairs a proprietary candidate-sourcing workflow with third-party Claude AI to automate knowledge retrieval and initial outreach, processing company information, generating candidate lists, and performing qualitative filtering of potential M&A targets. WellBear monetizes through two streams: (i) advisory and success fees on buy-side and sell-side mandates across the full M&A lifecycle, and (ii) platform-based matching, listing, and engagement fees via the Cross-Border M&A Hub. Engagement pricing is custom and not publicly disclosed, with billing structured around deal complexity and scope. The go-to-market combines direct enterprise consulting engagements led by the co-founders with platform-based self-serve matching, supplemented by content marketing, earned media through deal closings, and thought-leadership activity such as guest lectures at educational institutions.

The business has supported more than ten disclosed deals since founding, including sell-side mandates for TSE Growth-listed Ricksoft (BiPlus Vietnam alliance, December 2025) and Yusha Kobo (Kaho Musen Holdings transfer, March 2025), a buy-side mandate for Monstar Lab Holdings (Executive Search AI subsidiary acquisition, September 2023), and domestic restructuring advisory for ROIZE Corporation (June 2025). With 1–10 employees and no disclosed revenue, the company operates as a lean boutique leveraging founder relationships and platform infrastructure to capture a deal-size segment underserved by large investment banks.

Name

WellBear

Legal name

WellBear Inc

Website

https://wellbearma.com/

Company type

Private

Founded year

2023

Operating status

Operating

Headcount range

1–10 employees

Short description

WellBear is a global M&A matching platform offering cross-border deals, team recruitment, and post-acquisition services.

Ownership category

akta.pro rank

Product category

Cross-Border M&A Advisory

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Transaction Services (Financial, Tax & Commercial Due Diligence) (BPAHAOAB)

akta.pro secondary industries

Due Diligence Advisory (Commercial/Financial/Operational) (BPAHADAE), M&A / Corporate Finance Finders (Deal Origination) (FSAEAMAD)

Keywords

• Cross-border M&A
• M&A advisory services
• Acquisition matching platform
• Post-merger integration
• Acqui-hire services

Headquarters

HQ city

Meguro

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. M&A Advisory Services: Full-service M&A advisory including strategy formulation, target screening, valuation, due diligence support, negotiation, and PMI. Revenue derived from advisory fees charged to clients (buy-side or sell-side) throughout the M&A transaction process.
2. Cross-Border M&A Hub Platform Services: Platform-based matching services connecting Japanese buyers with overseas sellers. The platform generates revenue through listing fees, matchmaking services, and ongoing advisory engagement fees. Handles undisclosed deals and provides end-to-end support from sourcing to closing.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

WellBear is a Tokyo-based cross-border M&A advisory firm that operates the Cross-Border M&A Hub, a matching platform for small to mid-sized international transactions (several hundred million to several billion yen / $3M–$100M). The company provides end-to-end advisory including target sourcing, due diligence, negotiations, and post-merger integration (PMI), supplemented by an IT engineer acqui-hire service and a US-customized deal sourcing service delivered through a Denver-based subsidiary.

Product overview

WellBear operates as a cross-border M&A platform business offering multiple integrated services. The core is the Cross-Border M&A Hub platform, which matches buyers and sellers of small to mid-sized international deals ($3M-$100M range). Supporting this platform are complementary services: WellBear Acqui-Hire provides global IT engineer recruitment through offshore hiring and eventual M&A transfer; M&A Advisory Services offer end-to-end consulting from strategy through PMI; and the America Custom Sourcing Service provides bespoke US-focused deal sourcing for Japanese buyers. Together these services cover the full M&A lifecycle from target identification to post-merger integration.

Differentiator

Problem solved

Functional benefit

Brands

• Cross-Border M&A Hub: A platform for small to mid-sized cross-border M&A deals in the $3M–$100M range, covering North America, Europe, Middle East, and Asia.
• WellBear Acqui-Hire
• America Custom Sourcing Service

Quantifiable outcome

• Successfully closed multiple cross-border M&A deals across Vietnam, Philippines, USA, Denmark, UK, Germany, Czech Republic, UAE

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature2 records

Partnerships

One partnership is on record.

• BiPlus Vietnam Software Solutions Joint Stock CompanycoreStrategic or Co-development Partner · 18 December 2025WellBear facilitated the capital and business alliance between Japanese-listed Ricksoft Co., Ltd. (TSE Growth, Code: 4429) and BiPlus Vietnam Software Solutions Joint Stock Company. WellBear acted as sell-side FA supporting BiPlus through negotiations and execution. The partnership combines Ricksoft's global Atlassian customer base and operational expertise with BiPlus's engineering delivery capabilities and APAC implementation track record, enabling Japan-Vietnam-APAC integrated service delivery in Atlassian Cloud, Jira Service Management, DevOps, and enterprise agile areas.

Scale indicators4 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Japan M&A Center: Japan's largest SME M&A intermediary, focused on succession and small-mid market deals domestically. Comparable as a Japanese M&A advisory serving similar buyer segments, but operates at much larger scale and primarily domestically rather than cross-border.
• M&A Capital Partners: Tokyo-listed Japanese M&A advisory focused on mid-market deals. Overlaps with WellBear's sell-side and buy-side advisory work for Japanese SMEs and mid-market companies, though with broader sector coverage and larger transaction size.
• Strike Co., Ltd. (ストライク): Japanese M&A advisory firm serving SME succession and growth M&A. Comparable in targeting Japanese small-mid companies for sell-side and buy-side mandates, but operates primarily in domestic transactions rather than cross-border corridors.
• M&A Research Institute: Japanese M&A advisory firm serving SME succession deals. Comparable in targeting Japanese SMEs for M&A but with a primarily domestic orientation and larger scale than WellBear.

Direct peers

• Grata: AI-powered M&A deal sourcing platform for the lower-mid market. Directly comparable to WellBear's Cross-Border M&A Hub in using technology to identify targets for sub-investment-bank deal sizes, though Grata is US-centric while WellBear is Japan-anchored.
• Sourcescrub: M&A target identification platform for the lower-mid market. Comparable to WellBear's AI sourcing capability in enabling scaled outbound target search for M&A advisors, serving private equity, family offices, and corporate development teams.
• DealRoom: M&A deal management and pipeline platform. Comparable in providing technology infrastructure for small-mid M&A processes; similar role to WellBear's platform-plus-advisory hybrid but focused on deal management rather than cross-border matching.
• X-Peer (クロスピア): Japanese cross-border M&A advisory. Direct peer in serving Japanese companies acquiring overseas targets and overseas sellers seeking Japanese buyers, with overlapping mid-market deal focus.

Regional players

• FA HLDGS (FA Holdings): Japanese M&A intermediary serving small-mid domestic transactions. Comparable in serving Japanese SME M&A but primarily domestic rather than cross-border, positioning it as a regional player relative to WellBear's international mandate.

Others

• PitchBook: M&A data, research, and deal intelligence platform. Comparable as an enabling data and analytics infrastructure layer used by M&A professionals, but does not perform advisory mandates directly.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 WellBear