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Other Disclosures6862MINATO HOLDINGS INC.Electrical Equipment and Precision Instruments

Daiki Sound and CoLabMix to Launch “SerialTune,” a High-Quality Download Sales Service Designed to Maximize the Value of Artists’ Work

Daiki Sound and CoLabMix will launch “SerialTune,” a download sales service combining high-quality audio content and exclusive bonus videos with serial-number authentication. As its first release, the service will offer Takui Nakajima (中島卓偉)’s song “GLITTER” for sale from 29 July 2026.

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Announced details

SerialTune (a high-quality digital download sales service)High-quality download sales service
Applicable field (uses covered by this announcement)

High-quality download sales of music content, and distribution of exclusive videos, digital bonuses, AR content and other materials

Launch date29 July 2026 (scheduled)
Relationship between the counterparty and the company
MINATO HOLDINGS INC.6862
Relationship with the Company

Daiki Sound is a group company of Minato Holdings. Daiki Sound and CoLabMix will provide the service by combining Daiki Sound’s music-content planning and distribution capabilities with CoLabMix’s serial-number authentication technology, distribution infrastructure, and payment and copyright management systems. Nakajima Takui (中島卓偉) is participating as the first artist.

CounterpartyCoLabMix Co., Ltd.Nakajima Takui (中島卓偉)

CoLabMix Co., Ltd. is based in Itabashi-ku, Tokyo, and operates an AR and digital content platform. Its representative director is Yonezawa Susumu (米沢晋). Nakajima Takui (中島卓偉) is a rock singer.

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredSerialTune (a high-quality digital download sales service), High-quality download sales service
CounterpartyCoLabMix Co., Ltd., Nakajima Takui (中島卓偉)
Counterparty overviewCoLabMix Co., Ltd. is based in Itabashi-ku, Tokyo, and operates an AR and digital content platform. Its representative director is Yonezawa Susumu (米沢晋). Nakajima Takui (中島卓偉) is a rock singer.
Relationship with the CompanyDaiki Sound is a group company of Minato Holdings. Daiki Sound and CoLabMix will provide the service by combining Daiki Sound’s music-content planning and distribution capabilities with CoLabMix’s serial-number authentication technology, distribution infrastructure, and payment and copyright management systems. Nakajima Takui (中島卓偉) is participating as the first artist.
Launch date29 July 2026 (scheduled)
Applicable areaHigh-quality download sales of music content, and distribution of exclusive videos, digital bonuses, AR content and other materials
Items this document does not state (12)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative 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 increase the share of revenue returned to artists and deliver the intrinsic value of their work. The service is also intended to create a new business by combining music content with digital technology.

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Daiki Sound and CoLabMix to Launch “SerialTune,” a High-Quality Download Sales Service Designed to Maximize the Value of Artists’ Work | MINATO HOLDINGS INC. (6862) timely disclosure | Komori