HQ: 8F US Building, 1-6-15 Hirakawacho, Chiyoda-ku, Tokyo SF Office: 447 Sutter Street, Suite 506, San Francisco, CA 94108, United States 55 members (As of April 2026) Name Founded CEO Locations Headcount Company Overview
tasks." Example: The "Structural Mess" Article 5. EXCEPTION (1) is already known to RECIPIENT… (2) is or becomes publicly available…(Indent missing) (3) is received by RECIPIENT…(Excessive indent) Example: Continuous scrolling 1. "See Article 3..." Scroll to find it. 2. "Party B..." Jump back to Definitions. 3. "Article 2 of the Law..." Search on Google. 4. Repeat. Losing your place, over and over. Writing Inconsistent terminology, typos, and formatting issues Reading Constant Scrolling and Searching Challenges in the Legal Industry: Legal Drafting
focus on their core mission. BoostDraft’s journey began with a mission to eliminate deep-seated inefficiencies in the world of contract drafting and review. Our co-founder Hiroshi Watanabe, a practicing lawyer, saw the need for change firsthand. While studying in the U.S., he met Yohei Fujii, a former engineer, who was stunned by what he saw: a lawyer trapped in a tedious cycle of endless scrolling and searching just to review a single contract. "Why not solve this with an smart editor(IDE), like we do in programming?" That one question sparked the concept of an "Smart editor for Legal." Today, we are dedicated to creating a workspace that liberates lawyers from rote contract review tasks, allowing them to focus on what drives the most value.
common. Complex document structure Internal references (variables, functions, classes) Manual formatting (indentation, naming, etc.) Already optimized by advanced development tools Complex document structure Internal references (clauses, definitions, citations) Manual formatting (indentation, inconsistencies, etc.) No specialized tools exist Programming Code Contracts Both are complex, structured files. BUT True efficiency tools for legal work are hard to find. Lawyers need their own "Smart Editor" for contract drafting and review.
IDE company “Jetbrains” achieved over 60 billion JPY in ARR with a 10% market share through multi-language and adjacent domain expansion. BoostDraft has a similar opportunity for expansion. In the Past 5 Years, JetBrains Went From 1m to 3m Customers. Number of Lawyers 〜20M Number of Software Engineers 〜30M IDE 引⽤：https://alexandre.substack.com/p/jetbrains-bootstrapping-a-400m-revenues
law firms — the largest in Japan. Adopted by Japan’s leading companies and law firms. 800+ Companies (Primarily Major Enterprises) 25 of the Top 30 Law Firms
legal experts, we aim to become the "Legal IDE" that integrates all legal operations. Expansion into Adjacent Domains From Legal Drafting to Global Document Infrastructure Our mission is to eliminate redundant tasks with truly user-friendly products, unleashing the "true power" of professionals worldwide. Expanding beyond JP/EN/KR to become a borderless global standard. Further Multi-language Expansion
from Kyoto University. After conducting research on cryptography and secure AI at NTT Basic Research Laboratories, he joined Bain & Company, where he led mid-term management and product strategy projects across Japan, the U.S., and India. He earned his MBA at MIT. At Nishimura & Asahi, he practiced law with a focus on M&A, finance, and international transactions. He later conducted research on U.S. and UK legal tech at Stanford Law School. While studying management at Stanford Graduate School of Business starting in 2019, he became a founding member of the Japan Chapter of The Corporate Legal Operations Consortium (CLOC). Both founders have transitioned to Advisor roles as of February 2026. A strategic shift to deeply and sharply infuse our founding DNA Yohei Fujii Hiroshi Watanabe CEO （2021/4 - 2026/01） CRO （2021/4 - 2026/01）
as Wise, Skyscanner, and Alibaba by leading product management and global expansion, contributing to growth strategies and organizational building across multinational markets. He joined BoostDraft as a Product Manager in August 2024. A new leadership team to evolve into a world-class team & product At Yahoo Japan (now LY Corporation), he engaged in M&A and venture capital investment within the Corporate Strategy department. At Rakuten Group, he led a multinational product development organization and managed a team of 200. He joined BoostDraft in November 2025. The Second Founding Phase Sean Yu Haruku Horiuchi CEO COO Joined Tokio Marine & Nichido in 2012. After working at the Ministry of Internal Affairs and Communications (MIC), he focused on startup collaborations and investments. Since 2023, he has led global investments as Head of Investment in Silicon Valley. Appointed US CEO of BoostDraft in 2026. Started her career at the major NY law firm Shearman & Sterling, followed by extensive legal experience at Kim & Chang (Korea) and GSK Korea. After co-founding a startup during her MBA, she joined BoostDraft in 2025 and has since led the foundation of Korean operations. Yuto Nakanishi Min Kyung Lee US CEO Korea Country Manager
creating the best work environment to bring innovation to the world. Core Values As a startup company, we innovate for the world. Our current innovation in the legal industry is only the first step in this direction. Innovation for the world Work is an important part of our lives. We strive to create an environment where everyone can perform their best and have fun in a meaningful way. Best work environment As a member of the team, everyone should be able to improve their skills through their work. Everyone is encouraged to challenge themselves and continuously learn. Personal growth
different cultures and experiences can work together seamlessly and effectively. Behavior Guidelines Never assume others "just get it." Communicate frankly, clearly, and as many times as necessary without hesitation. Direct Communication Every opinion has a rationale; maintain an attitude of learning from every perspective. Positive Intent Act with a "sense of ownership," even for tasks outside your scope. Take responsibility for delivering value, not just checking off a task. Ownership Don't just rely on experience — articulate the lessons learned. Share diverse backgrounds to deepen discussions through logical reasoning. Logic Over Experience
organization with no physical office. Our members are based around the globe—from the US and across the APAC region, including Korea, to all throughout Japan (Note: Residency requirements vary by position.) Fully Remote Flex-time with core hours (11:30–15:00). Japan-based members work on JST. Flex-time We provide the flexibility needed for various life stages. Many of our team members, including managers, successfully balance their careers with childcare. Family-Friendly Culture High Autonomy and Responsibility Drive Our Flexibility Acting for the success of the whole team Self-driven Speaking your mind with respect Managing your own time and results Who succeeds here:
Chat We use the virtual office tool "Gather" to recreate a sense of office-like unity even in a fully remote environment. Slack for text-based updates and Gather for verbal discussions. Once a year, we host an "Offsite" event where all members, including those from overseas, gather in person. Once a month, we hold an optional "Office Day" at a rental office, providing an opportunity for members living in or around Tokyo to meet and work together in person. We hold a monthly "Game Day" on Gather, where members play online games together. This event is designed to foster cross-team interaction and provide a refreshing break from daily tasks. Through our "Coffee Chat" program—a random weekly or bi-weekly 1-on-1 for casual conversation—we have a system that ensures everyone feels naturally connected to their colleagues on a regular basis. Internal Communication Morning Check-In Sharing weekly themes and updates to discover new perspectives on our teammates and spark a great start to the day.
business expansion is outpacing our organizational growth, making team expansion an urgent priority. Join Our Next Phase: Shape the Next Global Standard Product Value Hundreds of firms joined organically, proving our product's essential value Accelerating Growth Strategic sales and marketing are driving our growth The Next Frontier The challenge of scaling both our business and our organization 2021 2022 2023 2024 2025 2026 55 Number of Full-Time Members 3 7 16 32 48 As of April 2026
hybrid) vary by role. Please feel free to ask for details during your casual interview. Hiring Process Conducted to verify education and employment history. This is distinct from a reference check; no letters of recommendation are required. May include a take-home test depending on the position. May be omitted depending on the application channel. STEP 0 STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 Approx. 1 month Casual Interview (Optional) Resume Screening Multiple Interviews Final Interview Background Check Offer & Offer Meeting
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