Commercial Transaction Law Notice

This is the notation based on the Act on Specified Commercial Transactions for NIHONGO-AI. It explains business operator information and transaction conditions.

  • Home>
  • Commercial Transaction Law Notice

Business Operator

Business Name:NIHONGO-AI
Representative:山下夏輝
Address:〒266-0033 千葉県千葉市緑区おゆみ野5-9-14

※ Direct visits are strictly prohibited for privacy protection. Please contact us via email only.

Phone Number:Contact information will be provided in our response when you inquire via email
Business Hours:Email inquiries accepted 24/7 (responses only on business days)

Service Content

Japanese language education support platform

  • Access to online Japanese learning content
  • AI tool usage rights
  • Premium feature access

⚠️ Important Notice: This service does not guarantee any learning outcomes, qualification success, or employment success. This is purely a learning support tool, and results depend on the user's effort and ability.

Pricing & Payment

Pricing System:

Monthly subscription (prepaid)

  • Free Plan: $0/month
  • Paid Plans: See pricing page for details

Payment Method:

Credit card payment (via Stripe)

Supported Cards:

Visa, MasterCard, American Express, JCB

Payment Timing:

At contract and monthly billing date

⚠️ Regarding Price Revisions: In the event of price changes, we will notify you at least 30 days in advance through announcements on this service or notifications to your registered email address.

Returns, Exchanges & Cancellations

No Refund Policy

1. Due to the nature of digital content, refunds for service usage rights are not provided in principle. However, if billing errors caused by our system are confirmed, we will appropriately issue refunds or adjustments.

2. Upon service cancellation, billing will be stopped from the next billing date onwards.

3. No refunds will be provided for forfeiture of service usage rights during already paid periods.

4. In the event of system failures or similar issues, we will promptly conduct an investigation, and if our fault is confirmed, we will take appropriate action including refunds.

5. We cannot accommodate refund requests based on user circumstances (such as not achieving expected results, difficulty in using the service, etc.).

6. For issues related to the payment processing service (Stripe), we will provide appropriate guidance, including referrals to Stripe support.

Service Delivery

Delivery Method:Online delivery via internet
Delivery Start:Immediate access upon payment confirmation

Important Notes:

  • Internet connection environment must be prepared by the user
  • Full functionality is not guaranteed on browsers other than the recommended browser (Google Chrome)
  • Service unavailable during server maintenance

Operating Environment:

Recommended Browser: Google Chrome (latest version)

The service will also work on other modern browsers (Firefox, Safari, Edge, etc.), but full functionality is not guaranteed.

Other

Jurisdiction:Chiba District Court
Governing Law:Japanese Law
Last Updated:2026-03-25