Open Group Inc. (6572) said 4,000,000 shares held by Representative Director Tomomichi Takahashi will be transferred on Nov. 2, 2026 to Office Takahashi, an asset-management company owned by Takahashi and family members, raising its stake to 15.71% of voting rights from 8.57% and making it the second-largest shareholder.

Kosai Co., Ltd. (7878) said on October 30, 2026 that the Tokyo Stock Exchange accepted its application to delist from the TSE Standard Market, designating the shares for delisting from that day ahead of a scheduled delisting on December 1, 2026, after which the stock will remain listed only on the Nagoya Stock Exchange Main Market.

Orvis Corporation (7827) said on Oct. 6 it was notified that Wako Co. acquired 360,000 of its shares, or 20.26% of total voting rights, from President Yuji Nakahama on Sept. 30, 2026.

Nippon Building Fund (8951) said on Oct. 5 that NBF Office Management, the subcontractor handling office management for its properties, will be absorbed by Mitsui Fudosan Building Management, changing the subcontractor as of Jan. 1, 2027.

Halows Co., Ltd. (TSE Prime: 2742) said President Toshiyuki Sato will transfer 2,488,000 shares, or 11.66% of total voting rights, to Sunrose Kosan Co., Ltd., an asset management company headed by Sato, on Oct. 2, 2026, making it a new major shareholder.

Nippon Kiso Gijutsu Co., Ltd. (1914) said on Oct. 2 it had signed a business alliance agreement with Gecoss Corp., a lessor of temporary steel materials for construction, covering four areas including joint technology development and overseas business, effective the same day.

GECOSS Corporation (9991) said its board approved a business alliance agreement with Japan Foundation Engineering Co., Ltd. on Oct. 2, 2026, taking effect the same day and covering four areas, adding that the impact on its earnings would be minor.

Renesas Electronics Corporation (6723) said its planned U.S. subsidiary will be named Re-Alt Software Holdings Inc., wholly owned with initial capital of US$1, and is scheduled to be established in mid-October 2026.

The Tokyo Stock Exchange has decided to delist Wedge Holdings Co., Ltd. (2388) on April 1, 2027, and designated its shares as securities to be delisted, after finding the company failed to meet the market-capitalization criterion for maintaining its listing.

Bimappu (4316), listed on the Tokyo Stock Exchange's Growth market, said on Sept. 30 its shares will be delisted on Oct. 1, 2026, and that it will buy back odd-lot shares at ¥42, the closing price on the final trading day.

Koyosha (7946) said on Sept. 30 that its shares will be delisted from the Tokyo Stock Exchange's Standard Market effective Oct. 1, 2026, leaving the Nagoya Stock Exchange's Main Market as its sole listing venue.

HITEN acquired 350,000 shares of Livero (9245) from President and Representative Director Hidetoshi Kashima on Sept. 30, 2026, representing 6.56% of total shareholder voting rights, the Tokyo Stock Exchange Growth-listed company said.

Kawase Computer Supply Co., Ltd. (7851) said its shares will be delisted from the Tokyo Stock Exchange's Standard Market on Oct. 1, 2026, while remaining tradable on the Fukuoka Stock Exchange's main market under the unchanged securities code 7851.

Muninoba Holdings (547A) President Mitsuhide Fukuda transferred 52,186,100 shares to investment company AMG on Sept. 29, 2026, raising AMG's share of total voting rights to 30.70% from 19.80% and cutting Fukuda's to 2.10%, ending Fukuda's status as a major shareholder.

Welldish (2901) said on Sept. 29 that the Tokyo Stock Exchange has placed it in a grace period over a loss of substantial continuity due to merger, etc., running from Dec. 11, 2025 to Aug. 31, 2029, during which it must pass a review equivalent to new listing standards or face possible delisting.

Sakurai Seisakusho (7255) said on Sept. 25 its common shares will be delisted from the Tokyo Stock Exchange's Standard Market on Oct. 1, 2026, with Sept. 30 the last trading day, after which the shares can change hands only through private, negotiated transactions.

Oricon Inc. (4800) said on Sept. 25 its common shares will be delisted from the Tokyo Stock Exchange's Standard Market on Sept. 28, 2026, after shareholders approved a share consolidation at an extraordinary general meeting on Sept. 7.

Abalance Corporation (3856), whose shares will be delisted from the Tokyo Stock Exchange on Sept. 26, 2026, said it will continue to file annual securities reports, semiannual reports and other required documents with the Kanto Local Finance Bureau after leaving the market.

Nursing-care operator Sunwells Co., Ltd. (9229) said 231 employees applied for its voluntary early-retirement program and it approved 112, with related costs of about ¥89 million to be booked as an extraordinary loss.