Public information

Commercial Transactions Disclosure

This page provides sales information for paid offerings. The Japanese disclosure is the controlling disclosure under Japan’s Act on Specified Commercial Transactions.

Effective:
August 3, 2026
Last updated:
September 6, 2026

Seller and responsible operator

Seller: Yuki Takami

Responsible operator: Yuki Takami

Address and telephone

Address: Disclosed without delay upon a lawful request.

Telephone: Disclosed without delay upon a lawful request. Send a disclosure request through the feedback form.

Contact and website

Contact: Feedback form on this Service

Website: https://2a-learning-platform.vercel.app

Prices

Premium: ¥980 per month in Japanese checkout; $9.99 per month in English checkout.

Video Review: ¥1,500 Free / ¥1,300 Premium in Japanese checkout; $14.99 Free / $12.99 Premium per review in English checkout.

Additional costs

You are responsible for internet and data charges. Currency-conversion or issuer fees may apply.

Payment method and timing

Credit card payment through Stripe. Premium is charged at sign-up and each renewal date. Video Review is a one-time payment at sign-up.

Delivery

Premium is normally available immediately after payment confirmation. Video-review feedback is normally provided within seven days after video submission; unavoidable circumstances may cause a delay.

Term and cancellation

Premium renews monthly. You may initiate cancellation at any time from Plan & Billing, retain access through the current paid period, and then move to Free. Where supported, cancellation may be resumed before period end.

Refunds

Premium is generally not prorated for a partial month. A video review may be canceled for a full refund before video submission and is generally non-refundable after submission. Duplicate or erroneous charges, operator-side inability to provide the service, and refunds required by law are reviewed individually.

For questions, use thefeedback form.