BORDERLESS / PRACTICAL JAPANESE / EST. 2020
DON'T STOP AT
STUDYING
JAPANESE.
Turn it into the power to work, live, and connect.
Small-group lessons, precise feedback, and structured review—built around the Japanese you need outside the lesson.

LIMITED CAMPAIGN / FREE PERSONAL JAPANESE ROADMAP
SEE YOUR NEXT STEP.
BEFORE YOU COMMIT.
Tell us about your Japanese and the life you want to use it in. Create and download a personal PDF roadmap with your recommended course and learning priorities.
No enrollment required. Download the roadmap directly after the questionnaire; a trial lesson is completely optional.
Get my free roadmap Available until 30 September 2026.YOU KNOW MORE
THAN YOU CAN SAY.
You understand the grammar, but the words do not come in a meeting. You can follow what others say, but cannot build your own response.
Borderless works on naturalness, context, information order, tone, and your relationship with the listener—not just right and wrong.
MEETINGS
Explain an idea, reason, or concern before the moment passes.
MESSAGES
Write Slack messages and emails that fit the situation and relationship.
DAILY LIFE
Ask for help, describe a problem, and keep the conversation moving.
CONNECTION
Move beyond short replies and build deeper relationships in Japanese.
YOUR MISTAKES BECOME
YOUR NEXT PRACTICE.
A lesson is one part of the system. We observe your real output, turn it into targeted practice, and help you reuse it in a new situation.
- 01OUTPUTSpeak and write
- 02OBSERVEFind the real gap
- 03FEEDBACKBuild personal practice
- 04REUSEUse it in real life
NOT A TEXTBOOK
ADAPTED FOR CLASS.
A SYSTEM BUILT FROM REAL LESSONS.
Every preparation question, live-lesson material, practice activity, and feedback flow is designed specifically for Borderless.
Shaped by Shintaro Yamashita's eight years of teaching and continually refined through real learner output, feedback, and human review.
INTERNAL RECORDS / VERIFIED JULY 2026
INSIDE THE LEARNING APP
THE LESSON CONTINUES BETWEEN CLASSES.
The Borderless learning app and all course materials are included with the program. These four panels mirror the current learner flow: what matters today, how to prepare, how to reuse language, and how feedback becomes a next step.
PRODUCT PREVIEW / DEMO DATA / NO LOGIN
Your next lesson, preparation, local time, and learning focus in one calm view.
Making ideas easy to follow.
Open the material, prepare your own example, then return to the lesson record after class.
Open the right material, see the class context, and return to the lesson record after class.
Use the same idea in a new situation.
Turn a real gap from a lesson into focused practice without replacing your own thinking.
See the next useful step.
Teacher-approved notes stay with the learner.
Keep teacher-approved feedback, evidence, and priorities together without reducing learning to a ranking.
The connected learner app will replace these preview panels as its production release is finalized. No learner records are exposed here.
THREE SKILLS.
ONE CLEAR VOICE.
Build the sentence. Follow the flow. Speak in your own words. Combine courses around the situations that matter to you.
Build accurate sentences
Build+
Turn grammar knowledge into accurate sentences about your work, experiences, and ideas.
Follow meaning and logic
Flow+
Read Japanese as a connected flow of meaning—not a pile of separate words.
Speak in your own words
Speak+
Move from short replies to clear explanations with reasons, examples, and opinions.

From scripts to paragraphs
“I could not read hiragana or katakana at first. Now I can read and write basic paragraphs, and I look forward to every class.”
Structured study time, constructive feedback, and classmates helped him continue when he had considered stopping.
Jake / United Kingdom · Beginner pathway
Read student storiesFIRST CONVERSATION
WHAT DO YOU NEED
TO SAY IN JAPANESE?
Start with your real-life goal—not a placement-test score.
See how to start