Free preview
¥0
- After signing up, you can try some questions in eligible courses for free.
- Questions, explanations, audio, and study history use the same learning features as the full course.
Pricing
Start with a free preview, then continue with a 30-day pass.
Free preview → 30-day pass
30-day pass
¥980 / 30 days
- Access all questions in eligible courses for 30 days.
- Activated immediately after purchase
- No auto-renewal
- Refund policy (first 48 hours, conditions apply)
Payments are processed securely by Paddle.
Premium features are available immediately after purchase.
FAQ
How long does access last?
You can access premium features for 30 days from purchase.
Do you offer refunds?
Please see our Refund Policy for details.