Lisse, a Tokyo, Japan-based legal tech company, has raised ¥1 billion in the second close of its Series C funding round.

Investors 

Four new investors joined the round: Japan Post Spiral Regional Innovation Fund, NTT Docomo Ventures, Aozora Corporate Investment, and SB C&S, along with financial institutions providing additional financing. 

Lisse Use of Funds 

The company will use the funding to expand generative AI capabilities, improve service quality, diversify legal tech offerings, and strengthen recruitment efforts. 

About Lisse 

Founded by Miki Fujita, Lisse is a legal-tech company that applies AI, cloud technology, and legal expertise to support corporate legal affairs. The company provides AI-powered legal services designed to streamline corporate operations and reduce conflict. Its flagship platform, LeCHECK, offers AI-assisted contract review supervised by over 30 lawyers and serves more than 4,500 companies, including TSE-listed firms. Lisse also offers LeTRANSLATE for legal document translation and LeFILING, an AI-based automated contract management service. 

Funding Details 

Company: Lisse Co., Ltd. 

Raised: ¥1.0B 

Round: Series C (second close) 

Funding Date: November 2025 

Lead Investors: [Not specified] 

Additional Investors: Japan Post Spiral Regional Innovation Fund, NTT Docomo Ventures, Aozora Corporate Investment, SB C&S, financial institutions 

Company Website: https://lisse-law.com/  

Software Category: Legal Tech / AI Contract Review 

Source: https://prtimes.jp/main/html/rd/p/000000053.000051277.html