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Masaru Kurihara’s voting block at Kokan Dekirukun stands at 59.97%

The TSE Growth company says most of that control sits in indirect and family-linked holdings, while no transactions with the controlling shareholder were reported.

Jun 30, 20262 min read
Abstract editorial illustration of a concentrated shareholding structure with direct, indirect and family-linked voting blocks.

Kokan Dekirukun disclosed that Masaru Kurihara controlled 59.97% of its voting rights as of March 31, and classified him as a controlling shareholder other than a parent company. Only 15.47% was held directly. Another 44.51% sat in aggregated holdings, including shares owned by CRESCUNT, a company whose voting rights Kurihara holds 100%, and by relatives within the second degree. The disclosure was dated June 30.

Control stake breakdown
Shareholding disclosure as of March 31, 2026.
Holding routeVoting-rights shareNote
Direct holding by Masaru Kurihara15.47%Listed as direct ownership
Aggregated holdings44.51%Includes CRESCUNT, which Kurihara controls 100%, and relatives within the second degree
Total voting rights tied to Kurihara59.97%Classified as controlling shareholder other than a parent company
Transactions with the controlling shareholderNoneCompany says there were no applicable transactions

The point for investors is less the filing itself than the shape of control. Kokan Dekirukun is a listed company with a single shareholder bloc just shy of 60%, but most of that bloc is not on the register as Kurihara’s direct holding. It is tied together through a wholly owned vehicle and close-family holdings.

The company also said there were no transactions with the controlling shareholder requiring disclosure. In a controlled company, that is the practical governance question readers usually want answered first: not simply who has the votes, but whether business dealings are running through the controller. On the evidence in this filing, Kokan Dekirukun says they were not.

Its stated protection for minority shareholders is procedural rather than structural. If the company does enter into transactions with the controlling shareholder, it says those should be conducted on terms comparable to ordinary transactions, and that the board will fully deliberate the reason for the deal, its necessity, the transaction terms and how those terms were determined before making a decision.

That is standard governance language, but here it carries extra weight because the same disclosure maps an effectively controlled vote. Minority holders are being asked to rely on board scrutiny and arm’s-length terms when control is concentrated in one shareholder group.

One caveat: the source text supplied here gives the current control structure, not a prior-period comparison. So the disclosure supports who controls the company and how, but not whether that position has recently strengthened or weakened.