Updated August 23, 2026 · through Special Situations Digest #29 (Aug 23, 2026) · 53 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 974+ additional Japanese situations from prior issues. Each item links to the underlying filing or news source.
The full weekly digest covers 500 to 700 situations across 25+ markets every Sunday (608 in Digest #29), with Excel/PDF/JSON exports, Copy-for-LLM and a searchable database of 9,500+ situations. Subscribe for full access.
Related: Japan activist campaigns tracker: every Japanese activist target, grouped by company.
Activist Campaigns 37 situations
Oasis Management Company Ltd. increased its stake in Infomart Corporation (2492.T) to 12.13% to push for structural changes.
City Index Eleventh Co., Ltd. and three co-filers increased their joint stake in Yamada Holdings (9831.T) to 7.33% to push for capital policy changes, asset divestitures, industry reorganization, or a go-private…
EN Co., Ltd. 4849.T (JP) · ¥1,586.00 · MCAP $377M · EV $235M
Oasis Management Company Ltd. increased its stake in EN Co., Ltd. (4849.T) to 12.41% to push for a change in control and corporate governance.
Senjin Capital Pty Ltd and James Halse hold a 9.19% stake in Iwabuchi Corporation (5983.T) and intend to propose changes to board composition, capital policy, dividends, and M&A.
H.a.N Group, led by shareholder Lian Yih Hann, submitted a revised proposal, replacing its July 16, 2026 proposal.
Silchester International Investors LLP disclosed a 5.07% stake in Hakuhodo DY Holdings Inc. (2433.T) in a large shareholding report.
MI2 Co., Ltd., Takateru Murakami, and MI5 Co., Ltd. increased their joint stake in TOW Co., Ltd. (4767.T) to 6.41% to push for capital policy and corporate governance changes.
Nippon Active Value Fund PLC holds a 7.06% stake in Ebara Jitsugyo Co., Ltd. (6328).
Oasis Management Company Ltd. increased its stake in SMS Co., Ltd. (2175.T) to 21.34% to push for structural changes and potential delisting.
FIRST PLUS FINANCIAL HOLDINGS PTE. LTD. reported a 54.41% stake in DataSection Corporation (3905.T) as of 2026-08-14.
Strategic Capital Inc. reduced its stake in Sanyo Electric Co., Ltd. (6516.T) to 12.15% as of 2026-08-12, down from 13.18%.
Be Brave Co., Ltd. increased its stake in Univance Corporation (7254.T) to 7.09% and is pushing for capital returns.
Oasis Management Company Ltd. increased its stake in Nichirei Corporation (2871.T) to 7.27% to influence management.
Hiroyuki Maki filed a large shareholding report for Art Vivant Co., Ltd. (TSE Standard, code 7523) dated 2026-08-18.
M3, Inc. 2413.T (JP) · ¥1,708.00 · MCAP $7.2B · EV $6.8B
Oasis Management Company Ltd. increased its stake in M3, Inc. (2413.T) to 6.26% and intends to propose changes to the board and dividend policy.
Charon Finance GmbH increased its stake in IWAKI CO., LTD. (6237.T) to 18.95% to push for changes to board composition and capital policy.
Nippon Active Value Fund PLC, NAVF Select (Master) Fund LP, and Dalton Investments, Inc. increased their joint stake in Nasu Electric Machinery & Iron Works Co., Ltd. (5922.T) to 12.68% through market purchases between…
Asset Value Investors Limited took a 6.08% stake in Taki Chemical Co., Ltd. (4025.T) to potentially push for corporate value improvements.
Oasis plans to increase its stake by more than 5 percentage points within three months of the reporting obligation date, subject to market conditions and regulatory approval.
Dalton Investments, Inc. reduced its stake in IWAKI CO., LTD. (6237.T) to 4.96% from 6.62%.
Unbanked, Inc. (8746) is facing shareholder proposals to reduce its board size and audit committee membership, which the board opposes in principle due to governance and operational risks, although it supports two of…
TADANO LTD. 6395.T (JP) · JPY 1,431 · MCAP $1.1B · EV $1.5B
Silchester International Investors LLP is pushing for capital policy changes and business restructuring at Tadano Ltd. (6395.T).
Rangeley also proposes disclosure of a management plan with explicit capital cost assumptions and addition of at least one outside director with capital markets experience.
MI2 Co., Ltd., Takaki Murakami, and MI5 Co., Ltd. took a combined 5.37% stake in TOW Co., Ltd. (4767.T) to push for capital policy and corporate governance changes.
Takaki Murakami and MI2 Co., Ltd. increased their combined stake in Metalart Corporation (5644.T) to 26.74% to push for capital policy changes and evaluate going-private terms.
C&I Holdings Co., Ltd. and City Index Elevenths Co., Ltd. hold an 8.06% stake in Nippon Chemical Industrial Co., Ltd. (4092.T), down from a prior 9.11%.
Nippon Active Value Fund PLC increased its stake in Meisei Industry Co., Ltd. to 8.39%.
Oasis Management Company Ltd. increased its stake in AEON Financial Service Co., Ltd. (8570.T) to 10.8% to push for management and capital policy changes.
A shareholder is pushing EF-ON Inc. (9514.T) to increase dividends and shift dividend authority from the board to shareholders.
One individual shareholder submitted a proposal for the September 28, 2026 AGM to amend the articles of incorporation.
Oasis Management Company Ltd. filed an initial 5%+ large shareholding report on Tokuyama Corporation (4043.T) dated 2026-08-12.
Asset Value Investors took a 6.4% stake in DTS Corporation (9682.T).
Silchester International Investors LLP is pushing for capital policy and governance changes at Sumitomo Heavy Industries, Ltd. (6302.T).
Oasis Management Company Ltd. increased its stake in Infomart Corporation (2492.JP) to 9.74% as of June 30, 2026, up from 8.54%.
M3, Inc. 2413.T (JP) · JPY 1,698 · MCAP $7.1B · EV $6.8B
Oasis Management Company Ltd. is pushing for improved corporate governance and business strategy changes at M3, Inc. (2413).
Syuppin Co., Ltd. (3179.T) will hold an extraordinary general meeting to vote on two director candidates after the board adopted proposals originally submitted by Takumi Capital Management Master Fund LP.
SAAF Holdings Co., Ltd. (1447.T) adjusted the timeline for a free allotment of share options to dilute a specific shareholder group.
Capital Returns 28 situations
Bull-Dog Sauce Co., Ltd. (2804) is updating its management plan to address a price-to-book ratio below 1.0x and an ROE that is roughly equivalent to its 4% to 5% cost of equity capital.
Papyless acquired treasury shares via a ToSTNeT-3 off-auction block trade on the Tokyo Stock Exchange on August 21, 2026.
Eltes Co., Ltd. (3967.T) reduced its potential share count by 860,700 shares to eliminate a dilution overhang.
NICHIDEN Corporation (9902) completed its treasury stock acquisition and will cancel the acquired shares.
In July 2026, Advantest acquired 1,684,500 shares for JPY 47,957,660,500 (~$302M).
Board resolved to propose a year-end dividend with record date August 31, 2026.
Curves Holdings Co., Ltd. (TSE Prime: 7085) resolved to cancel 1,000,000 treasury shares under Article 178 of the Companies Act.
NEXON Co., Ltd. (3659.T) is returning ¥324.00 billion (~$2.0B) (US$2.00 billion) to shareholders via a special dividend to improve capital efficiency.
Cumulative treasury stock acquired stands at 1,792,300 shares, representing 14.94% of the share limit.
Atlas Technologies Corporation (9563.T) will pay its inaugural dividend of ¥7.00 per share for the fiscal year ending December 2026.
Total dividend amount is JPY 54,921,000, (~$344.8K) sourced from retained earnings.
Board resolved a 40th Anniversary Special Dividend of ¥1 per share.
GMO Pepabo (3633.T) raised its dividend to ¥167 per share, adding a ¥74 special dividend to the ordinary ¥93 payout.
NEXON Co., Ltd. (3659.T) is increasing shareholder returns through a ¥415 per share special dividend and a treasury share cancellation.
An earlier November 7, 2025 resolution (1,000,000 shares, ¥5,000,000,000 (~$31M)) is 100.0% complete by value at ¥4,999,863,000 (~$31M).
Cumulative repurchases through July 31, 2026 total 38,625,800 shares for ¥287,399,432,800 (~$1.8B) — 80.12% of authorized shares and 100.00% of authorized yen value.
Asahi Kasei Corporation (3407.T) has utilized 73.5% of its authorized buyback budget.
In July 2026, Mabuchi repurchased 2,475,100 shares for JPY 4,020,411,800 (~$25M) via discretionary market purchases on the Tokyo Stock Exchange.
JSH Co., Ltd. (150A.T) announced its first-ever dividend forecast of ¥3.00 per share for the fiscal year ending March 2027.
Medley, Inc. 4480.T (JP) · JPY 2,677 · MCAP $508M · EV $550M
Medley, Inc. (TSE Prime: 4480) resolved on August 13, 2026 to pay its first-ever dividend from retained earnings.
Aval Data Corporation's board resolved to cancel 353,700 treasury shares under Article 178 of the Companies Act.
EUCALIA Inc. (286A.T) has repurchased 91,900 shares for JPY 66,697,800 (~$418.7K) as of July 31, 2026.
Sony Group Corporation (6758.T) has deployed 38.78% of its authorized buyback capacity.
Cumulative repurchases through July 31, 2026 total 223,000 shares / ¥400,208,300, (~$2.5M) representing 53.10% of authorized shares and 44.47% of authorized amount.
Meito Co., Ltd. (2207.T) has utilized 13.7% of its current share buyback authorization by value.
MEEQ Inc. 332A.T (JP) · JPY 1,080 · MCAP $78M · EV $49M
MEEQ Inc. (332A.T) completed a treasury share buyback of 574,200 shares on August 13, 2026, via a ToSTNeT-3 off-auction transaction.
CELM,Inc. 7367.T (JP) · JPY 338 · MCAP $46M · EV $48M
CELM, Inc. board resolved to cancel 400,000 common treasury shares under Article 178 of the Companies Act.
Kyoto Financial Group, Inc. (5844.T) has repurchased 47.7% of its authorized buyback amount.
Acquisitions 9 situations
Recomm Co., Ltd. will become the wholly owning parent of Tomiya Co., Ltd. via a share exchange agreement.
DVX board resolved to cancel all treasury shares under Companies Act Article 178.
Mitsubishi Electric Corporation (6503.T) agreed to acquire PCI Energy Solutions for USD 1.4 billion in cash to expand its Smart Energy focus area.
Agent Co., Ltd. (7098) will absorb its 100% subsidiary, anyenv Co., Ltd., with Agent Co., Ltd. as the surviving company.
Metaplanet Inc. is acquiring a 95.7% stake in Super League Enterprise, Inc. for 2,100 bitcoins and USD 2.5 million.
Cookbiz board resolved on 2026-08-19 to subscribe to Neton's third-party allotment, making Neton a consolidated subsidiary.
Maruyoshi Center Co., Ltd. resolved on August 19, 2026 to acquire additional shares of consolidated subsidiary Rex Co., Ltd. to make it wholly owned.
WDI Co., Ltd. resolved on August 18, 2026 to acquire the remaining 30% of WDI Dim Sum Japan Co., Ltd. from Dim Sum Pte.
Nippon Sohatsu Group will make Metal Creation Co., Ltd. a wholly-owned subsidiary through a share exchange effective October 2, 2026.
Divestitures 7 situations
Trial Holdings' consolidated subsidiary Trial Company, Inc. resolved to transfer all shares of specified subsidiary Seiyu Co., Ltd. to Unicorn LLC. Share transfer agreement executed; transfer effective 2026-12-01…
Topy Industries, Ltd. (7231.T) will divest its 100% stake in Ring-Techs (Guangzhou) Automotive Parts Co., Ltd. to an unnamed Chinese domestic company.
Sanden Corporation entered into a real estate sales agreement on August 17, 2026, for the Sanden Forest/Akagi Business Site in Maebashi City, Gunma Prefecture.
JDSC Co., Ltd. (Japan Data Science Consortium Co. Ltd.) resolved on August 14, 2026 to transfer all shares of consolidated subsidiary Mail Customer Center Co., Ltd. A share transfer agreement was executed.
IID, Inc. 6038.T (JP) · JPY 843 · MCAP $26M · EV $9M
IID, Inc. resolved on August 14, 2026 to transfer all shares held in specified subsidiary Enfactory Co., Ltd. IID held 9,300 voting rights in Enfactory, representing 78.81% of total voting rights before the change.
Monster Lab Co., Ltd. resolved on August 10, 2026 to conduct a share exchange involving its consolidated subsidiary Monster Lab Omnibus Co., Ltd. SAMI Japan Co., Ltd. will become the wholly-owning parent company of…
BeMap Inc. 4316.T (JP) · JPY 84 · MCAP $2M · EV $1M
BeMap decided to partially dispose of shares in consolidated subsidiary MMS Marketing Co., Ltd. MMS Marketing will be excluded from consolidation and become an equity-method affiliate.
Going-Private 6 situations
MP-2605 Co., Ltd. will become the parent company of Solasto Corporation through a share exchange that makes Solasto a wholly-owned subsidiary.
BCPE Neon Cayman, L.P. is taking Baudroie, Inc. (4413.T) private via a management buyout tender offer at JPY 2,970 (~$19) per share.
Ursa 4 Co., Ltd. will take JSB Co., Ltd. private by acquiring all remaining shares and 2nd Series share warrants on September 4, 2026.
Kamgras 1 K.K. raised its cash tender offer price to 3,570 yen per share to take Kakaku.com, Inc. (2371.T) private.
Ursa 4 Co., Ltd. is taking JSB Co., Ltd. (3480) private via a share transfer demand to make the company a wholly-owned subsidiary.
Tera Co., Ltd. is taking Satudora Holdings Co., Ltd. (3544.T) private via a share consolidation squeeze-out.
Tender Offers 5 situations
Kakaku.com, Inc.: Kamgras 1 tender offer price is JPY 3,570 (~$22) per share, with the tender period running until August 27, 2026.
Arealink acquired 84.14% of Storage King Co., Ltd. (2997.T) via a cash tender offer to take the company private.
Momo no Ki Co., Ltd. commenced a tender offer for CAPITA Co., Ltd. (TSE Standard, code 7462) common shares on August 14, 2026.
SK-03 Co., Ltd. launched a cash tender offer to take CE Holdings Co.,Ltd. (4320.T) private at ¥1,650 (~$10) per share.
Terra Co., Ltd. acquired control of Satudora Holdings Co., Ltd. (3544.T) through a stock-based tender offer.
Spin-Offs 3 situations
FUJIFILM Holdings (4901.T) is evaluating a partial spin-off and Tokyo Stock Exchange listing of its Business Innovation unit to potentially unlock value through separate market multiples.
Management Solutions (7033.T) is preparing to spin off its PROEVER project management business into a new subsidiary via a simplified absorption-type company split.
FUJIFILM Holdings Corporation (4901.T) is assessing a partial spin-off of its FUJIFILM Business Innovation Corporation subsidiary, which may include a public listing of the unit's shares.
Litigation Outcomes 2 situations
Japan M&A Solutions (9236.T) is facing a lawsuit in Tokyo District Court for alleged breach of duty as an M&A intermediary in a 2023 share transfer.
Kaneka Corporation filed a damages lawsuit against Onamba in Osaka District Court, seeking over ¥3.6 billion (~$23M).
Busted M&A 1 situation
Feel Co., Ltd. suspended its acquisition of shares in Civil Engineering Management General Laboratory Co., Ltd. (6171.T) on August 18, 2026, only one day after the initial announcement.
Liquidations 1 situation
KDDI Corporation (9433.T) is liquidating its food delivery subsidiary menu after determining it cannot sustain service provision.
Restructuring 1 situation
Toshin Holdings Co., Ltd (9444.T) is undergoing court-supervised restructuring following the commencement of corporate rehabilitation proceedings on May 8, 2026.
Get the full Special Situations Digest weekly
500 to 700 situations across 25+ markets every Sunday. Excel/PDF/JSON exports and the Situations Database. 14-day free trial.
Start 14-day free trial →