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Booost completes ¥1.75 billion in Series C funding led by Mirai Sozo No. 3 Fund and AG Capital. The capital will enhance its AI-native corporate value management OS.

PRIVATENov 09, 2026

Amount Raised

¥1.75 Billion

Round Type

Series C

TokyoFinancial ServicesSoftwareArtificial IntelligenceFintechMachine Learning

Investors

AG Capital Co., Ltd.Mirai Sozo No. 3 Fund

Description

Booost, a Tokyo-based provider of an AI-native corporate value management OS, has completed ¥1.75 billion in Series C funding, bringing its total funding raised to ¥5.2 billion. The funding round included participation from Mirai Sozo No. 3 Fund and AG Capital Co., Ltd. Booost plans to utilize the capital to expand the functionality of its platform, focusing on strengthening data infrastructure

Quick answer

Booost raised ¥1.75 Billion in a Series C round, dated October 28, 2026. Investors: AG Capital Co., Ltd. and Mirai Sozo No. 3 Fund. Booost is based in Tokyo, Japan.

How much did Booost raise?
Booost raised ¥1.75 Billion in a Series C round on October 28, 2026.
Who invested in Booost?
AG Capital Co., Ltd. and Mirai Sozo No. 3 Fund are named as investors in this round.
What does Booost do?
Booost is a Tokyo-based provider of an AI-native corporate value management OS.
Where is Booost based and how big is it?
Booost is based in Tokyo, Japan.
Who are the decision-makers at Booost?
Fundz holds 2 contacts at Booost, including the Chief Sustainable Officer. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Financial Services and Fintech around the same time

Companies in the same sectors as Booost that raised within 45 days of this round, from Fundz verified event records.

  • Finpilot raised $10M (Series A) on November 4, 2026.
  • Fragment raised $56M (Seed) on October 28, 2026.
  • Fragment raised $12M (Series A) on October 14, 2026.
  • MAVI raised $4M (Seed) on September 30, 2026.
  • F2 raised $5M on September 28, 2026.
  • Sumary raised $25M (Seed) on November 10, 2026.

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Company Information

Company

Booost

Location

Tokyo, Japan

About

Booost is a Tokyo-based provider of an AI-native corporate value management OS. The company offers an AI-powered platform designed to connect the collection and management of financial and non-financial data with regulatory compliance, financial impact analysis, and strategic management decision-making. Booost aims to facilitate the use of data in active management rather than just for regulatory disclosure purposes.

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Related People

2 contacts
Verified contactsManabu S., Chief Sustainable Officer hiddenSee plans and pricing
Predictive Intelligence
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