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Other Disclosures5138Rebase,Inc.Information and Communications, Services and Others

Instabase × eflora launch their first collaboration, the “Summer Fandom Support Campaign”

instabase and イーフローラ will collaborate for the first time on a campaign for users of eligible spaces in Tokyo’s Shinjuku, Shibuya and Toshima wards. Flowers will be delivered to coincide with the reserved usage period, and a balloon set will be provided as a bonus.

Worth reading
65In focus
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Direction
Improvement
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Wording
Definitive
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Announced details

instabase (rental-space booking platform)イーフローラSummer Fan Activities Support CampaignFURUFURU Balloon 5-Piece Set
Applicable field (uses covered by this announcement)

Fan activities, rental-space use, and flower delivery and decoration

Launch dateScheduled to begin on Thursday, 6 August 2026 (campaign period)
What the company reported numerically
Usage history

instabase lists more than 48,000 rental spaces nationwide and has more than 32 million annual site visitors. Campaign usage results: Not disclosed.

Relationship between the counterparty and the company
Rebase,Inc.5138
Relationship with the Company

The first collaboration between Rebase, which operates instabase, and イーフローラ. No capital or personnel relationship has been disclosed.

Counterparty株式会社イーフローラ

A florist network whose members include approximately 1,200 flower shops nationwide and which operates an e-commerce site listing more than 10,000 products at all times. It is a group company of Hibiya Kadan Co., Ltd.

Location (as indicated in this announcement)

Eligible rental spaces in Tokyo’s Shinjuku, Shibuya and Toshima wards

The eligible areas are Tokyo’s Shinjuku, Shibuya and Toshima wards

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

Announced details
ItemDetails
Names of Products / Services Coveredinstabase (rental-space booking platform), イーフローラ, Summer Fan Activities Support Campaign, FURUFURU Balloon 5-Piece Set
Counterparty株式会社イーフローラ
Counterparty overviewA florist network whose members include approximately 1,200 flower shops nationwide and which operates an e-commerce site listing more than 10,000 products at all times. It is a group company of Hibiya Kadan Co., Ltd.
Relationship with the CompanyThe first collaboration between Rebase, which operates instabase, and イーフローラ. No capital or personnel relationship has been disclosed.
Launch dateScheduled to begin on Thursday, 6 August 2026 (campaign period)
Applicable areaFan activities, rental-space use, and flower delivery and decoration
LocationEligible rental spaces in Tokyo’s Shinjuku, Shibuya and Toshima wards
Location scaleThe eligible areas are Tokyo’s Shinjuku, Shibuya and Toshima wards
Usage historyinstabase lists more than 48,000 rental spaces nationwide and has more than 32 million annual site visitors. Campaign usage results: Not disclosed.
Items this document does not state (9)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateQuantitative EffectsImpact 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.

More people are using rental spaces for fan activities, creating the need to eliminate the inconvenience of carrying flowers and the difficulty of coordinating the space entry time with the flower delivery time.

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Instabase × eflora launch their first collaboration, the “Summer Fandom Support Campaign” | Rebase,Inc. (5138) timely disclosure | Komori