TLDR: Tokyo-based legal tech firm Lisse has successfully raised ¥1 billion in the second close of its Series C funding round. The capital infusion, backed by new investors including Japan Post Spiral Regional Innovation Fund and NTT Docomo Ventures, will primarily fuel the expansion of its generative AI capabilities and enhance its suite of AI-powered legal services.
Lisse Co., Ltd., a prominent legal technology company headquartered in Tokyo, Japan, announced today the successful completion of the second close of its Series C funding round, securing ¥1 billion (approximately $6.7 million USD, based on current exchange rates). This significant investment, finalized on November 12, 2025, is set to bolster the company’s strategic initiatives, particularly in the rapidly evolving field of artificial intelligence.
The funding round saw participation from four new key investors: Japan Post Spiral Regional Innovation Fund, NTT Docomo Ventures, Aozora Corporate Investment, and SB C&S. Additionally, various financial institutions contributed further financing, underscoring strong confidence in Lisse’s market position and future growth trajectory.
The newly acquired capital will be strategically deployed to expand Lisse’s generative AI capabilities, a core component of its innovative legal tech solutions. The company also plans to utilize the funds to improve the overall quality of its services, diversify its legal tech offerings, and strengthen its recruitment efforts to attract top talent in AI and legal fields.
Founded by Miki Fujita, Lisse is at the forefront of integrating AI, cloud technology, and deep legal expertise to streamline corporate legal affairs. The company is dedicated to providing AI-powered legal services designed to optimize corporate operations and mitigate conflicts. Its flagship platform, LeCHECK, offers AI-assisted contract review, a service meticulously supervised by a team of over 30 experienced lawyers. LeCHECK currently serves more than 4,500 companies, including numerous firms listed on the Tokyo Stock Exchange.
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Beyond LeCHECK, Lisse’s product portfolio includes LeTRANSLATE, a specialized service for legal document translation, and LeFILING, an AI-based automated contract management solution. These offerings collectively demonstrate Lisse’s commitment to leveraging advanced AI to revolutionize the legal industry, making complex legal processes more efficient and accessible for businesses.
