One study system for past exams, analytics, and AI guidance .
U-Goukaku combines real exam-style practice, performance tracking, and an AI tutor that explains the next step. Instead of focusing on a single school page, this landing page shows how the full system works across different exam libraries.
Current beta libraries include workflows from Japan and Peru, with more schools and subjects being added over time.

Practice in real exam formats
Run timed simulations, review score breakdowns, and compare how accuracy and pacing change from session to session.
Learn more
See what is slowing you down
The dashboard surfaces weak topics, time-per-question trends, and study streaks so you know exactly where to focus next.
Learn more
Ask for hints, steps, and strategy
Get guided explanations for difficult questions, clarify formulas or reading logic, and turn each mistake into a concrete study plan.
Learn more
The system is designed around the workflow itself: realistic practice, adaptive recommendations, and guided review across multiple exam libraries.
See the workflow before you sign up
Open the demo to experience timed exam mode, adaptive practice, and AI explanations inside the same dashboard.
Start by identifying the constraint that actually changes the outcome. Once that condition is isolated, eliminate the options that only restate background information and keep the choice that satisfies the final requirement.
Frequently Asked Questions
Q1.What is U-Goukaku built to do?
It brings past-exam practice, analytics, and AI tutoring into one workflow so students can practice, review, and decide what to study next in the same place.
Q2.Is this landing page tied to one country?
No. This default page is an English overview of the system itself. Country-specific landing pages remain available for Peru and Japan.
Q3.What can I test in the demo?
You can explore the dashboard, switch between exam modes, review performance data, and see how the AI tutor supports explanations and study planning.
Q4.Are more schools and subjects coming?
Yes. The current beta already mixes libraries from Japan and Peru, and the platform is being expanded over time.