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Other Disclosures3358Trailhead Global Holdings,Inc.Retail

The first Express-format concept from sushi and izakaya brand KINKA! Lunch service launches on 3 July at Kagurazaka Japanese sake bar Rokkon

KINKA will launch a lunch service offering 3 types of rice bowls at Japanese sake bar “Rokkon Kagurazaka,” operated by 松緑酒造, using the venue during daytime hours from 3 July 2026. This is the first rollout under a new “Express” outlet model that uses existing locations outside their regular operating hours.

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Announced details

Sushi and izakaya dining brand “KINKA”Japanese sake bar “Rokkon Kagurazaka”Limited lunch menu: tekka-don, seafood chirashi-don and salmon-don
Applicable field (uses covered by this announcement)

Weekday lunches; sales models for office districts and commercial facilities; outlet expansion in small premises

Launch dateScheduled to launch on Friday, 3 July 2026
Relationship between the counterparty and the company
Trailhead Global Holdings,Inc.3358
Relationship with the Company

KINKA FAMILY JAPAN and 松緑酒造 have a business relationship under which they are implementing a collaborative model using the daytime hours at Rokkon Kagurazaka. KINKA FAMILY JAPAN is a subsidiary of Trailhead Global Holdings株式会社.

Counterparty松緑酒造 Co., Ltd.

Head office: 58 Komagoshimachi, Hirosaki, Aomori Prefecture; Representative Director: Chida Yuriko (千田祐理子); business activities: production and sale of sake including “Rokkon” and “Shoroku,” and restaurant operations

Location (as indicated in this announcement)

Kagurazaka K Building 1F A, 3-2 Kagurazaka, Shinjuku-ku, Tokyo (Japanese sake bar Rokkon Kagurazaka)

Weekday daytime hours from 11:00 to 14:00; 3 rice-bowl menu items
Offering price

Tekka-don: ¥1,600 (including tax)

Seafood chirashi-don: ¥1,350 (including tax)

Salmon-don: ¥1,250 (including tax)

The company does not address Contract Value / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredSushi and izakaya dining brand “KINKA”, Japanese sake bar “Rokkon Kagurazaka”, Limited lunch menu: tekka-don, seafood chirashi-don and salmon-don
Counterparty松緑酒造 Co., Ltd.
Counterparty overviewHead office: 58 Komagoshimachi, Hirosaki, Aomori Prefecture; Representative Director: Chida Yuriko (千田祐理子); business activities: production and sale of sake including “Rokkon” and “Shoroku,” and restaurant operations
Relationship with the CompanyKINKA FAMILY JAPAN and 松緑酒造 have a business relationship under which they are implementing a collaborative model using the daytime hours at Rokkon Kagurazaka. KINKA FAMILY JAPAN is a subsidiary of Trailhead Global Holdings株式会社.
Offering priceTekka-don: ¥1,600 (including tax), Seafood chirashi-don: ¥1,350 (including tax), Salmon-don: ¥1,250 (including tax)
Launch dateScheduled to launch on Friday, 3 July 2026
Applicable areaWeekday lunches; sales models for office districts and commercial facilities; outlet expansion in small premises
LocationKagurazaka K Building 1F A, 3-2 Kagurazaka, Shinjuku-ku, Tokyo (Japanese sake bar Rokkon Kagurazaka)
Location scaleWeekday daytime hours from 11:00 to 14:00; 3 rice-bowl menu items
Items this document does not state (9)
Contract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateQuantitative EffectsUsage historyImpact on Business PerformanceSource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To make effective use of the daytime hours at Rokkon Kagurazaka and develop an agile expansion model for small premises, as well as new sales models.

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The first Express-format concept from sushi and izakaya brand KINKA! Lunch service launches on 3 July at Kagurazaka Japanese sake bar Rokkon | Trailhead Global Holdings,Inc. (3358) timely disclosure | Komori