Who invested in Mama Square?
Mama Square's investors include Mitsubishi UFJ Capital, Japan Finance Corporation and Miraidoa.

Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2020, from 1 source
Mama Square's investors include Mitsubishi UFJ Capital, Japan Finance Corporation and Miraidoa.
Mama Square has raised 1 round since 2020, none with a disclosed amount.
Mama Square's most recent round was a Venture in Jan 2020.
Mama Square's first round on record, in Jan 2020, was backed by Mitsubishi UFJ Capital, Japan Finance Corporation and Miraidoa.
Mama Square's latest named round is a Venture, in Jan 2020.
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