Komori
Other Disclosures155AInformation Strategy and Technology Co.,Ltd.Information and Communications, Services and Others

Notice: WhiteBox PayAssist outstanding balance exceeds ¥300 million

The outstanding balance on WhiteBox PayAssist, a payment platform provided by group company WhiteBox Co., Ltd., exceeded ¥300 million in March 2026. The balance increased by ¥100 million net in one month, after exceeding ¥200 million in February 2026.

Worth reading
50Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
300000000
Yen (outstanding balance in March 2026)
Wording
Conditional
How definitive the wording is.

Announced details

WhiteBox PayAssist
Applicable field (uses covered by this announcement)

Payment operations and cash management for SI/SES providers

Launch date22 September 2025 (closed beta release; actual results)
What the company reported numerically
Quantitative Effects

The outstanding balance increased by ¥100 million net over the most recent month, from ¥200 million in February 2026, exceeding ¥300 million.

Usage history

Outstanding balance in March 2026: more than ¥300 million. The balance exceeded ¥100 million in January 2026 and ¥200 million in February 2026.

Relationship between the counterparty and the company
Information Strategy and Technology Co.,Ltd.155A
Relationship with the Company

WhiteBox Co., Ltd. is a group company. It operates a SaaS business for SI/SES providers.

Location (as indicated in this announcement)

Ebisu Garden Place Tower 15F, 4-20-3 Ebisu, Shibuya-ku, Tokyo

Offering price

Optional early-receipt fee: 3%. An optional plan allowing payment terms to be extended by up to 60 days.

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

Announced details
ItemDetails
Names of Products / Services CoveredWhiteBox PayAssist
Relationship with the CompanyWhiteBox Co., Ltd. is a group company. It operates a SaaS business for SI/SES providers.
Offering priceOptional early-receipt fee: 3%. An optional plan allowing payment terms to be extended by up to 60 days.
Launch date22 September 2025 (closed beta release; actual results)
Applicable areaPayment operations and cash management for SI/SES providers
LocationEbisu Garden Place Tower 15F, 4-20-3 Ebisu, Shibuya-ku, Tokyo
Quantitative EffectsThe outstanding balance increased by ¥100 million net over the most recent month, from ¥200 million in February 2026, exceeding ¥300 million.
Usage historyOutstanding balance in March 2026: more than ¥300 million. The balance exceeded ¥100 million in January 2026 and ¥200 million in February 2026.
Items this document does not state (10)
CounterpartyCounterparty overviewContract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleImpact 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.

The scale of use by existing users continued to expand, while the number of newly participating companies also continued to increase.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice: WhiteBox PayAssist outstanding balance exceeds ¥300 million | Information Strategy and Technology Co.,Ltd. (155A) timely disclosure | Komori