# Booost

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/booost

- Industry: Software
- Headquarters: Japan
- Website: https://booost.inc
- Total disclosed funding: $15M
- Latest round: Series C (Mar 26, 2026)
- Investors on record: 6

## About

Based in Tokyo, Japan, and founded in 2015 by its CEO Hirokazu Aoi, Booost Inc. d.b.a Booost operates as a developer of CO2 emission visualization and decarbonization cloud software and provides BPO solutions for the energy industry. In March 2026, booost raised JPY 700 million in series C funding co-led by One Capital and PRONEXUS INC.

 Booost, Inc. is engaged in providing sustainability ERP software and related services that support corporate sustainability disclosure, ESG data collection and management, and the integration of non-financial information into corporate management processes.

The company plans to use March 2026 funds to advance its sustainability disclosure platform, expand AI capabilities, and strengthen talent and joint development.

## Funding rounds

- Series C, Mar 26, 2026, $4.4M — One Capital, PRONEXUS INC.
- Series A, Apr 7, 2022 — Mitsubishi UFJ Capital
- Series A, Feb 2, 2022, $10M — University of Tokyo Edge Capital Partners, Globis Capital Partners, NTT DOCOMO Ventures

## Investors

- University of Tokyo Edge Capital Partners (https://capitalatlas.ai/funds/university-of-tokyo-edge-capital-partners) — Series A
- Globis Capital Partners (https://capitalatlas.ai/funds/globis-capital-partners) — Series A
- NTT DOCOMO Ventures (https://capitalatlas.ai/funds/ntt-docomo-ventures) — Series A
- Mitsubishi UFJ Capital (https://capitalatlas.ai/funds/mitsubishi-ufj-capital) — Series A
- One Capital — Series C
- PRONEXUS INC. — Series C