mama square Co., Ltd., based in Tokyo, runs workspaces with attached childcare facilities, plus BPO and childcare management services.
Established in 2014 and based in Tokyo, Japan, mama square Co., Ltd. operates its Kids Space Attached Working Space, which lets parents work near their children, and also provides business process outsourcing, childcare and nursery management and administrative support. It serves municipalities and organizations in Tokyo and Yokohama through membership plans and partnerships. In December 2025 the company raised an undisclosed amount in venture funding from Wisteria Pharmaceutical, Inc.
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