Passage Japanese
Japanese,
understood.
A personalised adaptive learning engine that discovers where you are, identifies what you need next, and creates your path through Japanese.
Coming to iOS and Android. Download links will appear here when the apps are live.

The problem
Most Japanese learning tools give every learner the same path. But learners do not start in the same place.
Passage begins by understanding your current ability, your goals, your timeline and the study commitment you can genuinely make. Then it adapts your learning path based on what it learns from you.
Starting point
It begins by finding out where you actually are.
Your goal, your target date and a short adaptive diagnostic across vocabulary, grammar, reading and listening. Ability is measured in parts, because knowing a word on the page and catching it in speech are not the same skill.
- Your level and your goal
- Your date, if you have one
- Four skills, measured separately


The adaptive cycle
Assess. Understand. Plan. Learn. Respond. Adapt.
Passage learns where you are
A short starting-point assessment reads your ability across vocabulary, grammar, reading and listening — separately, because they rarely move together.
Passage identifies what you need next
From what it has seen, it selects the single next thing most worth your attention today, rather than the next item in a fixed list.
Passage creates the learning experience
Each session is built to that need: focused activities in real context, sized to the time you actually have.
Your responses shape what happens next
Every answer is evidence. The path updates as you go, so tomorrow starts from what today revealed.

Your day
A session built for today, not a lesson you happen to be up to.
Tell Passage how much time you have. It composes that time from what will help most now — a grammar point that keeps slipping, reading that stretches you slightly, vocabulary that is due, listening at the edge of comfortable.
Every block has a reason behind it, and the reason can be stated plainly.
Inside a session
Focused activities, generated around the thing you need next.



Passage is a learning system, not a pile of content.
No decks. No streak pressure.
Passage is not a content library and not a streak app. There is no queue of debt waiting for you after a week away.
Personalised in real time
The curriculum is assembled around one learner. Two people who start on the same day will not see the same sequence.
Built around how learning works
Retrieval, spacing, interleaving and corrective feedback are structural to the product, not features bolted onto a course.
Join the waitlist
We'll write once, when Passage opens to new learners.