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Startup Legal

Startup Legal

Legal support for founders and growth companies from incorporation and fundraising through stock options, governance and IPO preparation.

Startup LegalCorporate LegalLegal OutsourcingAI Native Law FirmLegalAgent
Overview

Practical support for startup legal

LegalAgent supports companies in startup legal by combining specialized lawyers with AI-assisted legal workflows.

We do not stop at abstract legal analysis. We review the business model, transaction structure, stakeholders, customer touchpoints and internal decision-making process so that our advice can be used in real operations.

Where speed matters, we use generative AI for initial translation, comparison, issue extraction and document organization, while lawyers remain responsible for final legal judgment and quality control.

Scope

Scope

01

Legal review and strategy

We review the legal issues related to startup legal together with the relevant business background, stakeholders and risk tolerance.

  • Issue spotting
  • Risk assessment
  • Legal strategy
02

Documents and negotiations

We support contract drafting, document review, comment preparation and negotiation points where written materials or counterparty discussions are involved.

  • Drafting
  • Review comments
  • Negotiation support
03

Operational implementation

We help convert legal advice into internal rules, workflows, checklists, training materials and decision-making processes that can be used by business teams.

  • Internal rules
  • Checklists
  • Training materials
04

AI-assisted speed and consistency

We use generative AI for initial organization, comparison and issue extraction, while lawyers make the final legal assessment and quality control.

  • AI-assisted review
  • Knowledge reuse
  • Lawyer final review
Process

Process

  1. 01

    Initial consultation and scope design

    We confirm your business model, legal issue, timeline and desired output, then design the scope of support.

  2. 02

    Document review and issue spotting

    We use AI-assisted review where appropriate to identify issues quickly, while lawyers remain responsible for final legal judgment.

  3. 03

    Practical legal advice and drafting

    We provide comments, drafts, negotiation points and practical recommendations that your team can use in decision-making.

  4. 04

    Implementation and follow-up

    We support follow-up questions, internal explanations and operational implementation so that the advice works in practice.

FAQ

FAQ

Can you handle urgent matters?

Yes. We design the scope based on urgency and can use AI-assisted workflows to accelerate initial review and issue organization.

Can you support both one-off and ongoing matters?

Yes. We can support individual matters or provide ongoing legal outsourcing depending on your legal needs.

Do lawyers make the final judgment?

Yes. AI may be used for initial organization, translation or comparison, but lawyers make the final legal assessment.

Contact

Discuss Startup Legal

We will learn about your business and legal function, then propose the appropriate scope of support.

Contact
Related Articles

AI Legal Lab Articles

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Use this prompt to review an investment agreement from the issuing company side, focusing on share terms, closing conditions, representations, covenants, indemnity and capital policy.

Prompt / 2026.06.13 Business Alliance Agreement Review Checklist | Startup-Side Prompt

Use this prompt to review a business alliance agreement from the startup side, focusing on PoC scope, exclusivity, IP, data use, revenue sharing, termination and future financing constraints.

Prompt / 2026.06.13 License Agreement Review Checklist | Licensor-Side Prompt

Use this prompt to review a license agreement from the licensor side, focusing on licensed rights, scope of use, sublicensing, royalties, audit rights, infringement response and termination.

Prompt / 2026.06.13 License Agreement Review Checklist | Licensee-Side Prompt

Use this prompt to review a license agreement from the licensee side, focusing on use rights, restrictions, royalties, warranties, infringement risk, improvements and termination effects.

Insight / 2026.06.13 How solo legal teams can use legal outsourcing

This article explains how one-person legal teams can use legal outsourcing for contract review, intake control, consultation workflows and AI-era legal operations.

Insight / 2026.06.13 Review basics for indemnity, price adjustment and closing clauses in an SPA

This article explains the basics of reviewing indemnity, price adjustment and closing clauses in a share purchase agreement, including risk allocation and closing execution.

Insight / 2026.06.13 Review basics for M&A letters of intent

This article explains how to review an M&A letter of intent, including exclusivity, due diligence, confidentiality, binding effect and negotiation process design.

Insight / 2026.06.13 Buy-side legal due diligence checklist for startup acquisitions

This article explains the key checks for buy-side legal due diligence in startup acquisitions, including shares, contracts, IP, labor, personal data, disputes and permits.

Insight / 2026.06.13 How to create an internal generative AI use policy

This article explains how companies can create a generative AI use policy covering information management, prohibited inputs, review responsibility, tools, logs and employee training.

Insight / 2026.06.13 Generative AI, copyright and training data checklist

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Insight / 2026.06.13 Practical checks for AI law and AI business guidelines

This article explains how corporate legal teams can approach AI law and AI business guidelines, including developer, provider and user-side responsibilities.

Insight / 2026.06.13 Change-of-control clause review checklist

This article explains how to review change-of-control clauses in contracts, including M&A, capital policy, group reorganizations and continuation of key relationships.

Insight / 2026.06.13 SLA clause review checklist

This article explains how to review service-level clauses, including metrics, downtime, support response, remedies, credits, reporting and exclusions.

Insight / 2026.06.13 Subcontracting clause review checklist

This article explains how to review subcontracting clauses from both client and vendor perspectives, including consent, responsibility, information management and compliance.

Insight / 2026.06.13 System maintenance agreement review basics

This article explains basic checks for system maintenance agreements, including maintenance scope, service levels, exclusions, fees, security, data handling and termination support.

Insight / 2026.06.13 Software development agreement review basics

This article explains basic checks for software development agreements, including requirements, milestones, acceptance, IP, defects, change requests and source code.

Insight / 2026.06.13 Differences between contract work and quasi-mandate agreements

This article explains the difference between contract work and quasi-mandate arrangements and how that distinction affects service agreement review.

Insight / 2026.06.13 Service agreement review basics

This article explains basic checks for service agreements, including scope, deliverables, fees, subcontracting, IP, confidentiality, liability and termination.

Insight / 2026.06.13 NDA review basics

This article explains basic checks for non-disclosure agreements, including confidential information, permitted use, exceptions, disclosure scope, return, destruction and survival period.

Insight / 2026.06.13 Assignment prohibition clauses and transfer restrictions

This article explains how to review assignment prohibition clauses covering contractual status, receivables, business transfers, M&A and group-company transactions.

Insight / 2026.06.13 IP and permitted-use checks in license agreements

This article explains how to review license agreements, including licensed IP, permitted use, exclusivity, sublicensing, fees, reporting and infringement response.

Insight / 2026.06.13 Beyond the phrase AI lawyer: corporate legal counsel in the generative-AI era

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Insight / 2026.06.12 How far can a company shorten its shareholders meeting schedule under the Companies Act?

This article explains practical limits and checks for shortening a shareholders meeting schedule under Japan's Companies Act, including convocation notices, written resolutions, unanimous consent, class meetings, board approvals, investor consents, and due diligence records.

Insight / 2026.06.02 CVC and business-company collaborations: what startups should check before signing

This article explains what startups should check before signing contracts with CVCs or operating companies, including PoC scope, exclusivity, IP, data use and future financing constraints.

Insight / 2026.06.01 Founder shares and shareholders' agreements before startup M&A

This article explains why startups should review founder shareholdings, shareholders' agreements and related rights before M&A discussions become concrete.

Insight / 2026.05.31 Labor risks and customer harassment response for startups

This article explains why startups should not leave labor compliance and customer harassment response until a problem occurs, covering employment status, working time, work rules, harassment reporting, customer-facing teams, and AI-era operations.

Prompt / 2026.05.31 NDA Review Checkpoints | Recipient-Side Prompt

Use this prompt to review an NDA from the recipient side, focusing on overbroad confidential information, operationally difficult obligations, residual knowledge, disclosure to affiliates or advisors, and survival periods.

Insight / 2026.05.31 Non-compete clauses should not be drafted as broadly as possible

This article explains how to design non-compete obligations by identifying protectable interests, covered persons, scope, duration, territory, consideration, and alternatives such as confidentiality or non-solicitation.

Prompt / 2026.05.30 System Maintenance Agreement Review Checklist | Vendor-Side Prompt

Use this prompt to review a system maintenance agreement from the vendor side, focusing on support scope, response times, exclusions, fees, security, data, liability and termination support.

Insight / 2026.05.30 Premiums and representations law checks before launching campaigns in Japan

This article explains legal checks for campaign measures in Japan, including premiums, discounts, sweepstakes, total premiums, B2B campaigns and stealth marketing rules.

Insight / 2026.05.29 Terms of service and privacy policies should be updated whenever the business changes

This article explains why terms of service and privacy policies should be reviewed when services, pricing, data flows, AI features or customer relationships change.

Insight / 2026.05.29 What companies searching for an "AI lawyer" are really looking for

This article explains why companies searching for an "AI lawyer" are often looking for faster, higher-quality corporate legal support built around generative AI and lawyer judgment, rather than AI replacing attorneys.

Insight / 2026.05.28 Service agreements should now be reviewed with Japan's fair subcontracting rules and Freelance Act in mind

This article explains why service agreements should be reviewed together with ordering practices, purchase orders, inspection, payment deadlines, revision requests, termination, and harassment response under Japan's fair subcontracting rules and Freelance Act.

Insight / 2026.05.27 Stock options are capital policy, not merely a hiring incentive

This article explains why stock options should be designed as capital policy, including dilution, option pools, grant targets, vesting, leaver treatment and financing impact.

Insight / 2026.05.27 What founders should understand before fundraising with J-KISS

This article explains what founders should understand before using J-KISS, including valuation caps, discounts, conversion terms, maturity, investor rights and future dilution.

Insight / 2026.05.26 Checklist for discussing AI governance at the board level

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Insight / 2026.05.25 Founder risks often missed in SPA representations and warranties

This article explains risks founders often miss in share purchase agreement representations and warranties, including knowledge qualifiers, IP, personal data, labor, tax and indemnity.

Insight / 2026.05.25 Legal due diligence preparation before a startup becomes the sell-side in M&A

This article explains what startups should prepare before becoming the sell-side in M&A due diligence, including shares, stock options, key contracts, change-of-control clauses, IP, personal data, labor, disputes, and permits.

Insight / 2026.05.22 What to organize with an external legal function before hiring in-house counsel

Before hiring in-house counsel, growing startups should organize contract review flows, templates, approval rules, legal intake, governance, privacy and fundraising-related legal operations.

Prompt / 2026.05.19 Industrial Waste Collection, Transport and Disposal Agreement Review Checklist | Client-Side Prompt

This prompt helps review an industrial waste collection, transportation and disposal entrustment agreement from the client side, focusing on permits, manifest handling, scope, fees and liability.

Insight / 2026.05.19 Legal points to review before creating tax-qualified stock options

Tax-qualified stock options require careful review of eligibility, grant procedures, exercise price, exercise period, agreements, board approvals and future capital policy.

Insight / 2026.05.18 What founders should check when fundraising with J-KISS

J-KISS is often used for seed financing, but founders should understand conversion mechanics, valuation caps, discounts, investor rights and future round effects.

Prompt / 2026.05.18 Construction Work Contract Review Checklist | Client-Side Prompt

This prompt helps review a construction work contract from the client side, focusing on scope, schedule, acceptance, defects, safety, change orders, payment and termination.

Insight / 2026.05.18 What investors look for in legal due diligence around Series A

Around Series A, investors review governance, shares, contracts, IP, employment, personal information and compliance more closely than in earlier financing rounds.

Prompt / 2026.05.16 Transportation Entrustment Agreement Review Checklist | Client-Side Prompt

This prompt helps review a transportation entrustment agreement from the client side, focusing on cargo handling, delivery, fees, liability, subcontracting, compliance and accidents.

Insight / 2026.05.16 When startups should consult a lawyer during fundraising

Startups should consult a lawyer before key fundraising terms are fixed, especially around term sheets, investment agreements, shareholder agreements and capital policy.

Insight / 2026.05.14 Information to share first when asking an external lawyer to review a contract

Contract review becomes faster and more useful when the requester shares the deal background, negotiation status, business priority, risk tolerance and requested output format.

Prompt / 2026.05.13 System Maintenance Agreement Review Checklist | Client-Side Prompt

This prompt helps review a system maintenance agreement from the client side, focusing on service scope, response time, exclusions, fees, security, data and termination support.

Insight / 2026.05.13 The era of expecting speed from corporate legal retainers

Corporate clients increasingly need retainer counsel who can respond with speed, context and operational usefulness, not only traditional legal analysis.

Insight / 2026.05.12 How companies without a legal department should use external attorneys

Companies without an internal legal department should use external attorneys as an operational legal function, not only as a place to send isolated contract questions.

Insight / 2026.05.09 How companies should choose a law firm strong in generative AI

A law firm that uses AI well should still provide clear legal judgment, explain its workflow, protect confidential information and understand the company's business decisions.

Insight / 2026.05.08 What companies should decide before introducing AI agents into legal work

Before introducing AI agents into legal operations, companies should decide scope, review responsibility, data rules, approval flows, audit logs and how humans remain accountable.

Prompt / 2026.05.08 NDA Review Checklist | Recipient-Side Prompt

This prompt helps review an NDA from the receiving party side, focusing on overbroad confidential information, operationally difficult obligations, residual knowledge and survival period.

Insight / 2026.05.07 Legal points to review first in generative AI service terms and privacy rules

When adopting a generative AI service, companies should first check data use, confidential information, personal information, output rights, indemnity, security and suspension rights.

Insight / 2026.05.06 AI governance requires more than internal use rules

AI governance cannot stop at employee rules. Companies should also address contracts, data handling, customer explanations, vendor management, audit trails and decision-making responsibility.

Insight / 2026.05.05 Preferred stock investment terms founders should review as business decisions

Preferred stock terms are not only legal language. This article explains liquidation preference, veto rights, anti-dilution and investor rights as management decisions founders should understand.

Insight / 2026.05.05 Founder agreements can only be drafted while the founders are still aligned

Founder agreements work best before conflict appears. This article explains why startups should decide equity, roles, decision rights, departures and IP rules while the relationship is still healthy.

Insight / 2026.05.04 Legal checklist before a Series A financing

Series A financing requires more than signing investment documents. This article explains legal issues that should be reviewed before the round.

Insight / 2026.05.04 Avoiding stock option mistakes before Series A

Stock option design becomes increasingly important around Series A. This article explains points founders should review before problems arise.

Insight / 2026.05.04 How to rebuild the legal function after Series A

After Series A, a company's legal needs change significantly. This article explains how to redesign the legal function for growth.