Komori
Other Disclosures4935LIBERTA CO.,LTD.Materials and Chemicals

Notice of the Launch of a New Lineup of “Ice-Cooling Shirts,” Businesswear Jointly Developed by Our Company and KONAKA CO.,LTD.

KONAKA CO.,LTD.’s KONAKA/FUTATA stores will expand their range of businesswear using リベルタ’s FREEZETECH cooling technology. In addition to shirts, polo shirts, T-shirts, slacks and handkerchiefs will be launched sequentially from 16 May 2026.

Worth reading
67In focus
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
—
Displayed only when the document provides numerical figures.
Wording
Definitive
How definitive the wording is.

Announced details

FREEZETECHIce-Cooling ShirtIce-Cooling BIZ PoloIce-Cooling BIZ T-ShirtIce-Cooling SlacksIce-Cooling Handkerchief
Applicable field (uses covered by this announcement)

Heat mitigation in business settings, including commuting, sales activities and outdoor sales visits

Launch dateScheduled for sequential launch from Saturday, 16 May 2026 (the Ice-Cooling BIZ T-Shirt is scheduled for launch in early June)
Contract Date14 February 2025
What the company reported numerically
Quantitative Effects

Volatilization time of the cooling mist for clothing is 3.5 times that of the conventional product (based on the Company’s comparison)

Usage history

The business shirt launched in 2025 received a strong response and high customer support (specific figures: Not disclosed)

Relationship between the counterparty and the company
LIBERTA CO.,LTD.4935
Relationship with the Company

The companies entered into a basic sales and purchase agreement relating to sales operations on 14 February 2025. The two companies jointly develop products.

CounterpartyKONAKA CO.,LTD. (KONAKA/FUTATA)

Head office: Yokohama, Kanagawa Prefecture. Representative Director and CEO: Konaka Kensuke (湖中謙介). As a specialist businesswear retailer, the company operates KONAKA, FUTATA, SUIT SELECT and DIFFERENCE.

Registration number and expiry date

Patent No. 7649496 (P7649496). Expiration date: Not disclosed

Location (as indicated in this announcement)

KONAKA/FUTATA stores nationwide

All KONAKA/FUTATA stores (number of stores: Not disclosed)
Offering price

Ice-Cooling Shirt: ¥7,689 (tax included)

Ice-Cooling BIZ Polo: ¥7,689 (tax included)

Ice-Cooling BIZ T-Shirt: ¥6,589 (tax included)

Ice-Cooling Slacks: ¥13,090 (tax included)

Ice-Cooling Handkerchief: ¥1,749 (tax included)

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

Source (materials cited by the company)

Coolness performance evaluation testing (Unitika Garmentec Co., Ltd.); cooling spray volatility testing (Unitika Garmentec Co., Ltd.)

Announced details
ItemDetails
Names of Products / Services CoveredFREEZETECH, Ice-Cooling Shirt, Ice-Cooling BIZ Polo, Ice-Cooling BIZ T-Shirt, Ice-Cooling Slacks, Ice-Cooling Handkerchief
CounterpartyKONAKA CO.,LTD. (KONAKA/FUTATA)
Counterparty overviewHead office: Yokohama, Kanagawa Prefecture. Representative Director and CEO: Konaka Kensuke (湖中謙介). As a specialist businesswear retailer, the company operates KONAKA, FUTATA, SUIT SELECT and DIFFERENCE.
Relationship with the CompanyThe companies entered into a basic sales and purchase agreement relating to sales operations on 14 February 2025. The two companies jointly develop products.
Offering priceIce-Cooling Shirt: ¥7,689 (tax included), Ice-Cooling BIZ Polo: ¥7,689 (tax included), Ice-Cooling BIZ T-Shirt: ¥6,589 (tax included), Ice-Cooling Slacks: ¥13,090 (tax included), Ice-Cooling Handkerchief: ¥1,749 (tax included)
Contract Date14 February 2025
Launch dateScheduled for sequential launch from Saturday, 16 May 2026 (the Ice-Cooling BIZ T-Shirt is scheduled for launch in early June)
Applicable areaHeat mitigation in business settings, including commuting, sales activities and outdoor sales visits
Registration number and expiry datePatent No. 7649496 (P7649496). Expiration date: Not disclosed
LocationKONAKA/FUTATA stores nationwide
Location scaleAll KONAKA/FUTATA stores (number of stores: Not disclosed)
Quantitative EffectsVolatilization time of the cooling mist for clothing is 3.5 times that of the conventional product (based on the Company’s comparison)
Usage historyThe business shirt launched in 2025 received a strong response and high customer support (specific figures: Not disclosed)
SourceCoolness performance evaluation testing (Unitika Garmentec Co., Ltd.); cooling spray volatility testing (Unitika Garmentec Co., Ltd.)
Items this document does not state (4)
Contract ValueAward/certification nameAwarding / certifying bodyImpact on Business Performance

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 “Ice-Cooling Shirt” launched the previous year received a strong response.

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 of the Launch of a New Lineup of “Ice-Cooling Shirts,” Businesswear Jointly Developed by Our Company and KONAKA CO.,LTD. | LIBERTA CO.,LTD. (4935) timely disclosure | Komori