7 days free · sign up in 30 seconds · nothing charged during the trial
NIHONGO BOOST
Sign up now
For people who intend to actually get there

Japanese that holds up at work.

Daily drills plus real corrections from coaches who work in business-level Japanese every day. No streak toys — a training program with a coach attached.

Sign-up takes 30 seconds. Corrections by a human, free for 7 days.
English · Vietnamese · Japanese UIHuman review, not just AIJLPT N5–N1
Today's tasks
01
A plan counted back from a date
Target level, exam date and weekly hours are set on day one, then adjusted every week.
02
You will not quit alone
A person reads what you submit and answers within 48 hours. That is what keeps people going.
03
A professional runs beside you
Coaches who work in Japanese, screened on the quality of their corrections.

Every submission comes back corrected by a human

Not a score — a marked-up correction. A coach rewrites your sentence, tells you why the original sounded off to a Japanese ear, and leaves timestamped notes on your recording.

Built on the Japanese you use tomorrow

Workplace self-intros, progress reports, late-notice calls, pushback in meetings. Your occupation sets the material, not a generic textbook order.

By a team that crossed this gap

We run offices in Japan, Vietnam and Nepal, and study Japanese alongside our own colleagues. The service is shaped by that daily reality.

HOW IT WORKS

Three steps, then repeat every week.

You set a level and a date. Your week gets built for you. Your coach keeps it honest.

1
STEP 01

Set the target and the deadline

Current level, target level, exam date and occupation. We turn that into a weekly hour target you can actually keep.

Set your goals
2
STEP 02

Train daily — speak, shadow, review

Speaking drills with auto-transcription, shadowing, SRS vocabulary and reading. 20–40 minutes a day, tracked automatically.

Speaking drill
3
STEP 03

Coach review and a live session

Timestamped corrections within 48 hours, a weekly reflection, and live discussion slots with a coach in your field.

Live discussion
Try seven days of real corrections, free.
30-second sign-up · nothing charged during the trial · video sessions start with billing
Sign up now
FACE TO FACE

Camera on, both sides. That is the point.

Live sessions are video, not chat. You see how a Japanese professional reacts to what you just said — the pause, the eyebrow, the polite correction — because that is the part you cannot practise alone.

30-minute video sessions with your camera and your coach's camera on.
You bring the topic: an upcoming interview, a report you have to give, a call you handled badly.
Your coach works in your field, so the vocabulary is theirs too.
Coach on camera
Tanaka · IT background · speaks EN
Learner on camera
You
LIVE · 30:00
Topic: explaining system architecture to non-engineers

Coaches you will actually meet on camera

Tanaka
Tanaka
IT engineer · 8 years in Japanese dev teams · English support
Sato
Sato
HR interviewer · hiring side experience · Vietnamese support
Yamada
Yamada
Sales · keigo and client calls · easy Japanese
INSIDE THE SERVICE

Everything is graded against real use.

Scores you can act on, material you will actually say out loud.

Coach feedback

Coach feedback

Pronunciation, rhythm and speed scored, with timestamped notes and a voice comment.

Shadowing

Shadowing

Record, submit, and see AI match alongside a human review of the same clip.

Vocabulary

Vocabulary

N5–N1 decks plus IT, workplace terms and business keigo, on spaced repetition.

Reading

Reading

Graded texts with furigana, tap-for-gloss in English or Vietnamese, and a short quiz.

JLPT

From N5 to N1, aimed at a date.

Certification and real ability pull in the same direction here: the drills that raise your speaking score are the ones that clear the exam.

N5N4N3N2N1
Level-tagged decks and lessons across N5 to N1, switchable any time.
Mock tests and study data estimate your pass line, updated weekly.
Plan-vs-actual tracking so a missed day becomes a lighter tomorrow, not a broken plan.
Progress to N2
AFTER THREE MONTHS

The goal is not a score. It is the moment you are understood.

What learners name first, when we ask what they want to be able to do.

Interviews
Answer the question in one clear line, without memorising it the night before.
Meetings
Disagree politely, ask again when you missed it, and keep the room with you.
Email & keigo
Send the update once, correctly, without three colleagues checking it first.
PRICING

Pick how much human time you want.

Everything runs in your browser — nothing to install. The 7-day free trial covers AI feedback and human corrections; video sessions begin once billing starts. Cancel any time.

Lite
¥1,980/ month
tax included
Unlimited daily AI feedback
Vocab, speaking drills & study log
Start free trial
Standard
MOST POPULAR
¥4,980/ month
tax included
Human corrections 2×/week + daily AI
One 30-minute video session every week
Monthly plan & reflection comments
Interview prep & keigo focus
Start free trial
Premium
¥9,800/ month
tax included
Human corrections every day + unlimited AI
Up to 2 video sessions per week
Weekly chat coaching & interview prep
Start free trial

Secure checkout via Stripe. Cards accepted. Prices shown in Japanese yen, tax included.

7 days free
AI feedback and human corrections, free for seven days. Nothing is charged until the trial ends.
Cancel any time
Monthly billing, cancelled from your account page in a couple of clicks.
Sessions start with billing
Video sessions belong to the paid plan, so the free week stays genuinely free.
Try seven days of real corrections, free.
30-second sign-up · nothing charged during the trial · video sessions start with billing
Sign up now
WHO IS BEHIND IT

You are trusting us with your career, not a hobby.

So here is what we hold ourselves to.

Coaches are screened on business Japanese

Every coach works in Japanese professionally and is assessed on written correction quality before taking learners.

Offices in Japan, Vietnam and Nepal

Support and onboarding in your own language, in your own time zone — not machine-translated help pages.

Your recordings stay private

Submissions are visible only to you and your assigned coach, and are never used for public material.

No lock-in

Monthly billing, cancel from your account page, and your study log stays exportable.

Your Japanese is a career decision. Treat it like one.

Set your level and exam date in three minutes and get your first week of drills today.

Create your account now
7-day free trial · video sessions start once billing does
7 days free · sign up in 30 seconds
Sign up now