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GREATEST DAY

EstablishmentAugust 2, 2021

capital2000Ten thousand

addressTokyo/Chuo-ku/Yaesu 2-chome 1 - 1 YANMAR TOKYO 12th floor

phone050-3575-0337

Official site

last updated：Aug 29, 2025

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GREATEST DAY Company Profile

To a company that supports the future of the next generation of children.

Established on August 2, 2021. Without being bound by conventional ideas, our mission is to "become a company that supports the future of the next generation of children," and we are engaged in the sales and implementation support of installed nursing booths.

Business Activities

● Support and sales for the installation-type nursing booth "Babypeko(R)" with a lockable private room ● Monthly subscription-based website creation service "HP Convenience Store" ● Official partner of the crowdfunding platform "READYFOR" ● Various consulting services

Products/Services (1)

Babypeko(R) Type α Easy Assembly Type

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Detailed information

Company name	GREATEST DAY
Contact address	postalcode 104-0028 Tokyo/ Chuo-ku/ Yaesu 2-chome 1 - 1 YANMAR TOKYO 12th floorView on map TEL：050-3575-0337
Key Partners	Mitsubishi Estate Co., Ltd. Joyful Honda Co., Ltd. Waku Waku Park Create Co., Ltd.
Industry	retail