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松口 友祐

Investor

バリューアップ担当チーム at PROSPER

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About

Value-up team member. Joined Japan Post Bank in 2017, working in branch operations, asset-management consulting, and headquarters planning for regional revitalization. Joined PROSPER on secondment from Japan Post Bank in April 2026.

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Frequently asked questions

Who is 松口 友祐?
Value-up team member. Joined Japan Post Bank in 2017, working in branch operations, asset-management consulting, and headquarters planning for regional revitalization. Joined PROSPER on secondment from Japan Post Bank in April 2026.
Where does 松口 友祐 work?
松口 友祐 is バリューアップ担当チーム at PROSPER.