30 Boutique Investment Banks in Tokyo, Mapped

Boutique investment banks in Tokyo

Tokyo's independent advisory scene sits beneath the megabanks and the global houses, and it is busier than it looks from outside Japan. The boutiques here run succession deals for the country's ageing founder generation, cross-border mandates between Japanese corporates and Asian buyers, and the mid-market M&A the big securities firms pass over. FirmScope tracks 30 boutique corporate finance and M&A firms in Tokyo, each checked by hand: it exists, it is active, and the focus shown is the work it actually does.

The firms are below. The full directory carries a working website and LinkedIn link for every firm, named contacts where the firm publishes one, filters by deal type, and a tracker for running outreach properly.

M&A Advisory

Restructuring

Capital Raising

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25 of the 30 firms on the list

Firm	Focus	Team size
Capital Partners Securities	M&A Advisory	51-200
M&Aロイヤルアドバイザリー株式会社	M&A Advisory	51-200
MTS Health Partners	M&A Advisory	51-200
三田証券株式会社	M&A Advisory	51-200
Aristagora Advisors Co., Ltd.	M&A Advisory	11-50
Asia Sunrise Capital	-	11-50
Evolution Japan Securities	M&A Advisory	11-50
GIP株式会社	M&A Advisory	11-50
Globalgate Inc.	M&A Advisory	11-50
Guardian Advisors Inc	M&A Advisory	11-50
JP-FORCE	M&A Advisory	11-50
Kingsman Capital Partners株式会社	M&A Advisory	11-50
Locust Walk	M&A Advisory	11-50
Monument Group	Capital Raising	11-50
Sangyo Sosei Advisory Inc.	M&A Advisory	11-50
XIB, Inc.	Restructuring	11-50
ビヨンドアーチパートナーズ株式会社 (Beyond Arch Partners Co., Ltd.)	M&A Advisory	11-50
株式会社M&A DX	M&A Advisory	11-50
株式会社M&Aコンサルティング	M&A Advisory	11-50
AIS CAPITAL LIMITED	M&A Advisory	2-10
Aqua Corporate Advisory	Capital Raising	2-10
COHEN PARTNERS	Restructuring	2-10
Crimson Phoenix	M&A Advisory	2-10
Crossborder PMI Advisors	M&A Advisory	2-10
GreensLedge Asia	-	2-10

Ordered by team size, then name. Websites, LinkedIn pages, search and filters are in the full directory.

The other 5 firms

See the whole list, with working links and contacts

Every firm, verified website and LinkedIn links, named contacts where published, filters, private notes and an outreach tracker. Free account first, no card needed.

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What counts as a boutique here

Independent corporate finance and M&A advisers with a genuine Tokyo practice: mid-market M&A houses, succession (jigyo-shokei) specialists, and the cross-border teams bridging Japanese owners and overseas counterparties. Partner-owned and small enough that juniors sit in the deal, not adjacent to it.

The megabanks' advisory arms, the big securities houses and the global banks' Tokyo offices are left out on purpose. This list exists for the firms that never post a job.

Full detail on sourcing and verification is on the methodology page.

Common questions

How many boutique investment banks are there in Tokyo?

FirmScope currently tracks 30 in Tokyo. Japanese M&A is dominated by the securities giants, so the independent bench is honestly sized - and it updates as firms launch, merge or wind down.

Why target boutiques instead of the large Japanese banks?

Far fewer applicants per seat, live deal exposure from day one, and hiring that happens through direct approaches rather than the shukatsu cycle. Tokyo independents fill seats without ever advertising them.

Does the list include websites and contacts?

The public page shows names, size and focus. Working website and LinkedIn links, named contacts where the firm publishes one, plus search, filters, notes and an outreach tracker are part of the paid product. A free account previews a small sample.

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