Shinko Lab深耕自留地
Start from where you want to be

Once you know where you're going,
you can light the skill-lamps along the way.

言葉で憧れの人生へ。

We don't sell "Japanese lessons" — we hand you a plan for reaching the life you want. Japanese is just one stretch of the skill tree you light up along the way. Start from the destination; learn only what gets you there.

All four foundation courses are free this month — try a few questions first →
Your guide · WHO
Xiaoyu-sensei · Founder, Shinko Lab

I'm Xiaoyu-sensei. I've been on the business frontline since '05, sent to Japan on a government posting in '09. Tested the waters inside a government office, gave everything at a Japanese firm — and I'm now in my tenth year running an online Japanese classroom.

From a government office to the ocean floor, from the corporate world to my own classroom — Japanese paved this road one step at a time. So what I offer was never a single lesson. It's a plan: tell me where you want to go, and I light up the skills that take you there. Japanese just happens to be the stretch I know best.

Double BA, Japanese & English · a top Chinese university 2 yrs at a government foreign-affairs office 10 yrs PADI dive instructor 10 yrs online Japanese classroom TOEIC 935 BJT 591
Author of "BJT Script: Breaking 400 · Workplace-Ready (Chinese Notes)"on Amazon Japan → 言葉で憧れの人生へ
Free this month · No login

Don't pick yet — come try a few for free.

The four foundations learners trip over most are all free this month, no signup, open and go. Get a feel first, then think about where Japanese should take you.

No login / No payment · Just start

Where to · Your destination

Pick a destination — we'll light up the skill tree that gets you there.

Eat, roam, shop — travel that's more fun

Ordering, directions, haggling, striking up a chat with locals. Real scenes, learn-one-use-one, talking from day one — deeper trips, fewer headaches.

Fortravel-ready Japanese · real Okinawa scenes
Ask how to learn →

Social currency — one more door open

One more language means one more identity, one more circle, more people. GDP Trilingual (Chinese-Japanese-English) + Vocab Training turn "I can speak" into social capital you can spend anywhere.

ForGDP Trilingual · Vocab Training progress
Go to progress →

A side hustle — one more income

Japanese isn't for display. A language plus knowing how to use AI pries open real side income. "Turn Your Skills Into Cash" — with AI, work your language into something that pays.

For"Turn Your Skills Into Cash"
Ask about this track →

Settling down, landing a job, staying for the long haul? Then make the foundation solid.

This is the heaviest road — and the one I walked myself. Study systematically, sit the exams seriously, put down deep roots. Start from the four foundations people trip over, then branch toward work or academia.

STEP 1 · Break new ground (the four free courses above)
The first step is packing down those four free foundations one square at a time — not fast, but right the first time, so you never redo it.
STEP 2 · Commit to one direction
Once the base holds, give Japanese a destination. The two paths overlap, but their centers differ — pick one first, don't grab both.
Into Japanese firms · the business floor

Work track · BJT

Follow meetings, write clean emails, hold your own in interviews. Aimed at working in Japan.

Go to bjt.nice.okinawa →
Higher study · certification

Academic track · JLPT

Systematic grammar, reading, vocabulary. Aimed at admission, exams, the certificate.