Updated October 11, 2026 · through Special Situations Digest #36 (Oct 11, 2026) · 63 this week
A running index of Japanese special situations covered in the Special Situations Digest. Below: the 100 most recent situations spanning 11 categories — activist campaigns, going-private deals, tender offers, divestitures, restructurings, and more. Earlier coverage includes 1350+ additional Japanese situations from prior issues. Each item links to the underlying filing or news source.
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Related: Japan activist campaigns tracker: every Japanese activist target, grouped by company.
Activist Campaigns 38 situations
Nidec 6594.T (JP) · ¥2,010.00 · MCAP $15.5B · EV $17.0B
Oasis Management now owns 8% of Nidec (6594.T) and is urging the board to hire financial advisers to solicit nonbinding buyout proposals from strategic buyers and private equity firms.
Old Peak Group Ltd. reported a 9.19% stake in Nakano Fudo Construction Co., Ltd. (1827.T), up from 8.18%, as of October 1, 2026.
Oasis Management Company Ltd. reported a 23.61% stake in Infomart Corporation (2492.T), up from 22.60%, in a change report submitted October 8, 2026.
M3, Inc. 2413.T (JP) · ¥1,856.00 · MCAP $7.8B · EV $7.3B
Oasis Management Company Ltd. now owns 9.48% of M3, Inc. (2413.T) after increasing its stake from 8.46% (large shareholding report).
Kaname Capital, L.P. filed a change report on Torex Semiconductor Ltd. (6616.T); its prior reported shareholding ratio was 11.16%.
BASE, Inc. 4477.T (JP) · ¥399.00 · MCAP $270M · EV $133M
Hiroyuki Maki, President of Buffalo Inc., now owns 23.32% of BASE, Inc. (4477.T) after purchasing 3.3 million shares on 2026-10-02 (large shareholding report).
First Plus Financial Holdings Pte. Ltd. reported 7,486,300 ordinary shares and warrants covering 26,456,700 additional shares in Datasection Inc. (3905.T), totaling 33,943,000 share equivalents.
Bunkyodo Group Holdings Co., Ltd. (9978.T) resolved on October 9, 2026 to oppose all five proposals filed by one individual shareholder for the 76th annual meeting.
Strategic Capital Co., Ltd. filed an initial 5%+ large shareholding report for Osaka Steel Co., Ltd. (5449.T) disclosing a 10.6% stake.
en Inc. 4849.T (JP) · ¥1,749.00 · MCAP $418M · EV $275M
Oasis Management increased its reported stake in en Inc. (4849.T) to 15.63% from 14.54% as of September 30, 2026.
Effissimo Capital Management Pte Ltd now owns 20.8% of Fujibo Holdings, Inc. (3104.T).
Asset Value Investors increased its reported DTS Corporation (9682.T) stake to 7.45% from 6.43%, holding 11,862,154 shares.
Strategic Capital reports an unchanged 13.67% stake in GungHo Online Entertainment.
Blue Goats Capital Co., Ltd. now owns 17.01% of Muraki Co., Ltd. (7477) and is seeking capital and business alliances, including the acquisition of control (corrected large shareholding report).
Ikuyo Co., Ltd. proposed that Muraki Corporation (7477) issue new shares through third-party allotment for Ikuyo to underwrite.
YODOKO, Ltd. 5451.T (JP) · ¥1,374.00 · MCAP $1.3B · EV $984M
Strategic Capital reduced its reported Yodoko (5451.T) stake to 4.57% from 5.63% as of September 28, 2026.
Minamiaoyama Fudosan Co., Ltd. and ATRA Co., Ltd. now own 7.6% of Daiho Construction Co., Ltd. (1822.T) according to a large shareholding report.
Toho Holdings (8129.T) filed an objection with the Tokyo District Court on October 6, 2026, to overturn a September 18 provisional injunction.
Daniel J. Edelman, Inc. acquired a 20% stake in PRAP Japan, Inc. (2449.T) for ¥1.3 billion (~$8.2M) through an off-market purchase (large shareholding report).
Strategic Capital Inc. holds 10.1 million shares, or 11.73%, of Yellow Hat Ltd. The previous reported shareholding ratio was 12.74%.
City Index Elevenths Co., Ltd. and three joint holders now own 29.9% of Sankei Real Estate Investment Corporation (2972.T) and proposed the delisting of the investment units on July 31, 2026 (large shareholding report).
Strategic Capital Inc. filed an initial 5%+ large shareholding report.
Silchester International Investors LLP now owns 6.07% of MIURA Co., Ltd. (6005.T), increasing its stake from 5.06% through market and off-market purchases between 2026-08-04 and 2026-09-29 (large shareholding report).
Old Peak Group Ltd. increased its stake in Digital Garage, Inc. (4819.T) to 8.33% (large shareholding report).
MIRI Capital Management LLC now owns 9.16% of Syuppin Co., Ltd. (3179.T) and intends to propose changes to capital policy, dividends, board composition, and share buybacks.
Oasis Management Company Ltd. increased its stake in Shibaura Machine Co., Ltd. (6104.T) to 10.14% through the purchase of 2.5 million shares.
LIM Advisors Limited may make significant proposals to Sugimura Warehouse Co., Ltd. (9307) (filed a large shareholding report).
LIM Advisors Limited now owns 7% of NPC Incorporated (6255.T) and is pushing for a 6% dividend on equity (DOE) policy (large shareholding report).
Hikari Tsushin now owns 18.2% of Taihei Dengyo Kaisha, Ltd. (1968.T).
Hikari Tsushin, Inc. filed an initial 5%+ large shareholding report.
Flashlight Capital Partners, a shareholder of SECOM, released a letter to SECOM's board calling for an overhaul of its overseas strategy.
Nidec shares fell 20% this week amid accounting crisis.
Silchester International Investors LLP now holds 6.1 million shares of Sumitomo Heavy Industries, Ltd., equal to 4.96% of issued shares as of Sept 25, 2026, down from 5.97% in its previous report (now below the 5%…
Strategic Capital reports 7,824,900 Keihanshin Building shares, or 8.02%, as of September 17, 2026, down from 9.17% in its previous report.
Oasis Management Company Ltd. holds 57.1 million shares of Infomart Corporation, a 21.36% stake.
Hikari Tsushin, Inc. filed an initial 5%+ large shareholding report.
Silchester International Investors LLP now owns 6.85% of Sawai Group Holdings Co., Ltd. (4887.T) and intends to propose changes to capital policy and corporate governance (large shareholding report).
Nippon Active Value Fund PLC, NAVF Select (Master) Fund LP, and Dalton Investments, Inc. jointly hold 3.3 million shares, a 12.69% stake in Ebara Jitsugyo.
Acquisitions 28 situations
Iwate Bank 8345.T (JP) · ¥2,506.00 · MCAP $1.1B
Iwate Bank (8345.T), Procrea Holdings, and Akita Bank began discussions on October 2, 2026, to pursue a management integration by April 2028.
Mitsuboshi Co., Ltd. (5820.T) amended the terms of its acquisition of Tenshin Shoji Co., Ltd. to remove Mr.
Living Platform (7091.T), through its subsidiary Challenge Platform, agreed to succeed to businesses of Kokudo Shinwa (including its wholly owned subsidiary) and Nippon Creed through absorption-type company splits.
coconala Inc. (4176.T) resolved on October 7, 2026 to acquire 510 shares, or 51%, of Acrosstudio Co., Ltd. from five individual shareholders for ¥867 million (~$5.5M) in cash; with estimated advisory fees the total cost…
True Data Inc. (TSE Growth: 4416) to acquire 100% of the issued shares of Cosmonet Inc. Total acquisition price is ¥248 million (~$1.6M) (approximate), consisting of ¥220 million (~$1.4M) consideration and ¥28 million…
Nittoc Construction Co., Ltd. (1929.T) agreed on September 28, 2026 to acquire all 200 shares of Chiken Techno Co., Ltd. from Hideaki Kimura and nine other individual shareholders for an undisclosed cash price.
Pharma Foods Co., Ltd. (2929.T) will acquire Marine Pro Foods for ¥5.03 billion (~$32M) to expand its B2B distribution network.
Japan M&A Solutions Co., Ltd. resolved on October 5, 2026 to make SBI Tsuji-Hongo M&A Co., Ltd. its wholly owned subsidiary via share exchange.
Teno. Holdings Co., Ltd. (7037.T) will acquire 100% of the voting rights of Pigeon Hearts Co., Ltd. to make it a subsidiary.
CRAVIA Inc. (6573.T) entered a capital and business alliance to acquire a 50% stake in Redstart ENM Inc. for 5,000 JPY (50,000 KRW).
Shionogi & Co., Ltd. signed an agreement on October 5, 2026 to acquire all outstanding shares of IntraBio Inc. Shionogi's board of directors approved the transaction on October 5, 2026.
Bizmates, Inc. (9345.T) is acquiring With The World Co., Ltd. for ¥216 million (~$1.4M) to expand into the K-12 online international exchange market.
On 9/30 SBI Global Asset Management disclosed a basic agreement to integrate management via absorption merger with SBI Insurance Group Co., Ltd. The proposed merger would have SBI Global Asset Management Co., Ltd. as…
The Bank of Iwate, Ltd., The Akita Bank, and Procrea Holdings (which owns Aomori Michinoku Bank) resolved on October 2, 2026 to begin discussions toward a three-party business integration.
Mitsubishi Kakoki Kaisha and Tsukishima Holdings signed a management integration agreement and share exchange agreement on September 30, 2026.
The Chiba Bank and Chiba Kogyo Bank will establish a joint bank holding company via share transfer on April 1, 2027.
KOKUYO Co., Ltd. (7984.T) resolved on September 30, 2026 to increase capital by JPY 28 billion (~$178M) in its subsidiary Synergy Investing ASIA Pte.
Striders Corporation will make block party Co., Ltd. a wholly owned subsidiary via a simplified share exchange.
Pan Pacific International Holdings Corporation's wholly-owned subsidiary OSS signed a sponsor business transfer agreement with Japan Toys "R" Us Co., Ltd. on October 1, 2026.
SBI Insurance Group will be absorbed by SBI Global Asset Management (SBIGAM), with SBIGAM as the surviving company.
AI inside Inc.'s board resolved on September 30, 2026 to acquire the shares of Wanderlust Co., Ltd. and make it a subsidiary.
First Brothers Capital Co., Ltd., a consolidated subsidiary of First Brothers Co., Ltd., resolved on September 30, 2026 to acquire all issued shares of Sawara City Co., Ltd. Sawara City Co., Ltd. is a real estate…
Fitcrew Inc. will acquire five VALX GYM locations operated by VALX Co., Ltd. Acquisition price is ¥456.0 million (~$2.9M), payable in cash.
PORTERS will buy 21,000 shares of its consolidated subsidiary KIKAN flex Co., Ltd. to increase its voting rights from 65.0% to 100.0%, though the acquisition price is not disclosed.
ICOM Incorporated (6820.T) signed a non-binding basic agreement on 30 September 2026 with Tri-Is Inc. to jointly operate LIMNO Co., Ltd. Tri-Is is scheduled to acquire all LIMNO shares on 1 October 2026; ICOM’s proposed…
The Keiyo Bank, Ltd. (8544) resolved on 30 September 2026 to fully subsidiarize two consolidated subsidiaries, Keiyo Bank Card Co., Ltd. and Keiyo Bank Guarantee Service Co., Ltd., by acquiring shares from Fujimi Jisho…
Avex Inc. 7860.T (JP) · ¥1,226.00 · MCAP $342M · EV $138M
Avex Inc. increased its ownership of S10 Entertainment to 85%, acquiring the stake from Brandon Silverstein and his partners.
SBS Holdings resolved on September 28, 2026 to acquire all issued shares of Mitsubishi Chemical Logistics Corporation from Mitsubishi Chemical Corporation.
Going-Private 7 situations
Amsterdam1 Co., Ltd. and Amsterdam2 Co., Ltd., vehicles of a Sunrise Capital management buyout, completed their tender offer for JPMC Co., Ltd. (3276.T), which ran from 4 August to 5 October 2026 at JPY 2,270 per share.
Daido Steel and joint holders reported 95.75% ownership of Tohoku Steel (5484.T) as of September 30, 2026.
CE Holdings board resolved on 2026-10-09 to convene an extraordinary general meeting on 2026-11-13 to approve a share consolidation.
Life Corporation is taking ALBIS Co., Ltd. (7475.T) private through a cash tender offer at ¥3,780 (~$24) per share.
NSSK and CVC Capital Partners submitted a non-binding preliminary joint proposal to take Kobayashi Pharmaceutical (4967.T) private.
BCPE Neon Cayman, L.P. is taking baudroie (4413.T) private after its tender offer for shares at 2,970 yen succeeded.
Terra Co., Ltd. is taking Satudora Holdings Co., Ltd. (3544.T) private through a share consolidation following its completed tender offer at ¥1,260 per share, raised from the original ¥1,220 on July 10, 2026.
Capital Returns 7 situations
Board authorized buyback of 250,000 shares up to JPY 100.0 million (~$631.9K) on December 19, 2025, with acquisition period December 22, 2025 to December 21, 2026.
ANA Holdings Inc. (9202.T) spent JPY 9.7 billion (~$61M) to repurchase 3.3 million shares in September 2026.
ISEKI & Co., Ltd. (6310.T) announced a secondary offering of 1,352,100 common shares and an over-allotment of up to 202,800 shares.
Daido Signal Co., Ltd. (6743.T) completed its buyback on August 10, 2026, acquiring 1,964,500 shares for JPY 1,805,375,500 at JPY 919 per share through ToSTNeT-3.
EIZO Corporation (6737.T) repurchased 604,000 shares for ¥1.9 billion (~$12M) in September 2026 (share buyback status report).
CKD Corporation (6407.T) is pairing a secondary offering of 3.6 million shares, with an over-allotment of up to 535,500 shares, with a concurrent buyback of up to 1.3 million shares or ¥5 billion (~$32M).
Sodick Co., Ltd. (6143.T) approved a share offering of 5.7 million common shares and a concurrent treasury stock acquisition on October 5, 2026.
Divestitures 6 situations
NIDEC Corporation (6594.T) resolved on October 1, 2026 to sell all 66,302,120 shares of Nidec Components Corporation to TCG2603 Corporation, a company indirectly held by Carlyle-related investment funds, for ¥102.98…
Fuji Media Holdings (4676.T) is preparing to sell its real estate subsidiary, Sankei Building, in a transaction that could reach ¥1 trillion ($6.3 billion) including debt.
TDK Corporation (6762.T) is reportedly selling its hard drive head business to either Seagate or Toshiba for potentially several billion dollars.
Teno Holdings' board resolved on October 5, 2026 to transfer all shares of its specified subsidiary Safety Japan Risk Management Co., Ltd. Teno Holdings currently holds 2,600 voting rights, representing 100% of Safety…
Seven & i Holdings (3382.T) delayed the initial public offering of its North American 7-Eleven unit to April 2027 or later from the second half of 2026.
Nippon Chutetsukan signed an absorption split agreement on October 5, 2026 to transfer its ductile iron pipe (straight pipe) manufacturing business to wholly owned subsidiary Nitchu Tech Co., Ltd. After the split…
Tender Offers 5 situations
KJ005 Co., Ltd., the KKR-led buyer, delayed its tender offer for Taiyo Holdings Co., Ltd. (4626.T) from early October 2026 to around late November 2026, at a tender price of ¥4,750 (~$30) per share.
TX1 Co., Ltd. updated its tender offer for ProjectHoldings, Inc. (9246.T) to reflect a shortened regulatory waiting period for share acquisitions at ¥2,200 (~$14) per share (corrected tender offer report).
BASE, Inc. 4477.T (JP) · ¥382.00 · MCAP $275M · EV $138M
SBINM LLC, a subsidiary of SBI Holdings (SBIHD), extended the deadline for its cash tender offer for BASE, Inc. (4477.T) to October 21, 2026, from October 15, 2026.
BASE, Inc. 4477.T (JP) · ¥339.00 · MCAP $248M · EV $110M
SBINM GK is tendering for BASE, Inc. common shares at ¥340 per share.
Kamgras 1 Co., Ltd. raised its cash tender offer price for Kakaku.com, Inc. (2371.T) from ¥3,680 (~$23) to ¥3,681 (~$23) per share on September 29, 2026.
Delistings 4 situations
Shinko Shoji Co., Ltd. (TSE Prime, code 8141) held an extraordinary general meeting on October 9, 2026; both proposals were approved as originally submitted.
Anshin Guarantor Service Co., Ltd. announced its common shares will be delisted from the Tokyo Stock Exchange effective October 9, 2026.
Ryomo Systems Co., Ltd. (9691.T) will be delisted from the Tokyo Stock Exchange Standard Market on 9 October 2026 following shareholder approval of a share consolidation on 16 September 2026.
Nissin Shoji Co., Ltd. (7490.T) will be delisted from the Tokyo Stock Exchange Standard Market on 9 October 2026 following approval of a share consolidation at the 10 September extraordinary shareholders’ meeting.
Strategic Reviews 2 situations
Ricoh announced a strategic review on October 6, 2026.
Japan Post Holdings (6178.T) established a wholly owned subsidiary, Japan Post Real Estate Investment Management, with JPY 300 million (~$1.9M) in capital to monetize its property portfolio.
Restructuring 1 situation
World Co., Ltd. (3612.T) is supporting the reconstruction of towel maker Uchino through a distressed business succession.
Liquidations 1 situation
RS Technologies Co., Ltd. (3445.T) resolved on 9 October 2026 to dissolve RS Precision Devices (Huizhou) Co., Ltd. and cancel its planned entry into automotive camera modules.
Litigation Outcomes 1 situation
SoftBank Group Corp. 9984.T (JP) · ¥5,803.00 · MCAP $209.0B · EV $378.3B
SoftBank Group Corp. (9984.T) has indirect exposure through its controlling stake in Arm Holdings to Qualcomm’s licensing-contract lawsuit against Arm.
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