Terms of Service

Last updated: November 9, 2026

These Terms set out the conditions for using Moshimo StockSim (the "Service"), provided by Robust Lab Inc. (the "Operator"). By using the Service, you agree to these Terms. If this English version differs from the Japanese version, the Japanese version prevails.

1. The Service

The Service is a simulation game for practicing stock trading with virtual money. The companies and news in the virtual market are fictional.

In-game money, shares, and rewards can only be used within the Service and cannot be exchanged for cash or other property.

2. Not investment advice

Information in the Service is for practice and learning. It does not recommend buying or selling any real financial product. Any real investment is your own decision and responsibility.

3. Accounts

You are responsible for managing your login details. If you play without linking an account, you may lose your game data when you change devices or clear your data.

4. Prohibited conduct

  • Creating multiple accounts to collect referral, login, or other bonuses
  • Using bugs or loopholes to gain assets other than through trading results
  • Operating the Service with programs or automation tools
  • Impersonating the Operator, official accounts, or other people
  • Names, comments, posts, or chats that hurt or offend others
  • Breaking the law or interfering with the operation of the Service

5. Violations

If we find prohibited conduct, we may reset assets, remove you from rankings, delete posts, or suspend your account. In serious cases, we may also take legal action.

6. Your posts

You are responsible for the names, comments, posts, and chats you submit. We may delete content we determine violates these Terms.

7. Ads and partner links

The Service may include ads and links that introduce partner services. Please check each partner's own terms and information about its services.

8. Changes and suspension

We may change how prices work, the game rules, or features, and may suspend or end all or part of the Service. We may correct game data, for example to fix bugs.

9. Disclaimer

We do not guarantee the accuracy of information in the Service or that the Service will always be available. We are not responsible for the results of real investments made based on information in the Service, except where the law does not allow this exclusion.

10. Changes to these Terms

We may change these Terms as needed. Updated Terms apply from the time they are posted on this page.

11. Governing law

These Terms are governed by the laws of Japan.

For questions about these Terms, please use ourcontact form.