Ikou Benkyou
IB01

ikō

Let's go

Previous stop: EnglishNext stop: Japanese

Learn Japanese one stop at a time.

A year in Japan, drawn as a train line. Short lessons with a voiced cast, arcade games that lock words in, and exams that make them stick. Start with hiragana today, free.

Start free

Six lessons free. No card needed.

The line has 13 stations, from Basics to Festival and Graduation.

IB02

miru

Watch

Previous stop: Next stop:

The whole line, in under two minutes.

The line, the lessons, all three games, the exams and the iPhone app, played for real. Sound on.

IB03

rosenzu

The line

Previous stop: Next stop:

Thirteen stations, from あ to graduation day.

The course follows a year at a Japanese university, from orientation in sakura season to fireworks at graduation. Each station is a unit and each stop is one short lesson: 71 in all, from hiragana to the grammar of JLPT N5. Pick a station to ride there.

N50111 stops

kihon

Basics

Next stop:

Sunrise over Fuji. Learn to read: hiragana, katakana and your first greetings.

11 lessons, 6 free

  1. Intro

    Free
  2. Hiragana 1

    Free
  3. Hiragana 2

    Free
  4. Hiragana 3

    Free
  5. Hiragana 4

    Free
  6. Greetings

    Free
  7. Katakana 1

  8. Katakana 2

  9. Katakana 3

  10. Katakana 4

  11. Katakana 5

IB04

yomu

Read

Previous stop: Next stop:

Lessons that read like a trip, not a textbook.

Each lesson opens with its station sign, then goes stop by stop. Patterns become tiles you can see, conversations become chat bubbles, and the English waits until you tap.

  • Readings over kanji, or hide them when you're ready.
  • Flowcharts drawn as little line maps you can follow.
  • A checklist at the end, then straight into practice.

Are You a Student?

Stop 4 of 6 · Example conversation

STOP 2

Asking a question

TOPICNOUNQUESTION

Are you a teacher, Yamada-san?

STOP 4

Example conversation

IB05

kiku

Hear

Previous stop: Next stop:

Hear every word, then hear it again.

Words, examples and conversations are voiced by the story's cast. Press play and each word lights up as it's spoken. Tap a word to hear it from there, or slow it down.

I am a student.

Greetings

Tap one to hear it.

IB06

renshū

Practise

Previous stop: Next stop:

Then practise until it's yours.

Practice happens right at the lesson's stop. Pick a mode and the rules, then go. Right answers spark; wrong ones show you exactly what you missed.

Each stop on your map fills its ring as you master it, and a finished lesson comes back round for a review a week later.

Games

  • Type it
  • Pick one
  • Flashcards
  • Browse

Rules

  • Endless
  • Hearts
  • Timer
  • Target

Hiragana 1, with hearts

00
IB07

asobu

Play

Previous stop: Next stop:

Revision, disguised as an arcade.

Every lesson with five or more words opens its games, played with the words you just learned. Chasing a high score turns out to be a sneaky way to remember them.

Go on, have a go. It's Hiragana 1, with the lesson's own audio.

  • Relaxed, Normal or Fast in Bubble Pop and Sky Climb
  • Missed words come back at the end, with their audio
  • Made for the web and the phone from the same rules
450

Bubble Pop

Type each bubble's romaji before it lands: → ka. Forty-five seconds, three lives, combos up to ×3.

Space clears what you've typed.

  • Bubble Pop

    Words drift down in bubbles. Type the answer to pop each one before it lands.

    • Three lives
    • Combos to ×3
    • Freeze and firework bubbles
  • Sky Climb

    Jump to the platform with the right answer while the tower rises faster and faster. Combos flip you.

    • Six skies, up to outer space
    • Four climbers
    • Speeds up every 30s
  • Clean Cut

    New

    A word goes up on the sign and lanterns fly. Swipe through the one that answers it, and never the firework.

    • Three lives
    • Two in one swipe for a bonus
    • Six ways to ask
IB08

kaisatsu

Exams

Previous stop: Next stop:

Pass the ticket gate. Get the stamp.

When a lesson feels solid, its exam is waiting at the gate: fifteen stations, no furigana, and a ticket with three spare punches. Pass and the lesson's first station stamp goes in your book.

Pass it again on another day, then again, and the lesson is mastered for good. That spacing is the point: getting it right after time away is one of the most reliable ways known to make a memory last.

Ten kinds of question, from recognising to producing

  • Meaning
  • Listening
  • Reading
  • Pairs
  • Writing
  • Particles
  • Spelling
  • Word order
  • Reading aloud
  • Translation

Get on a run and your train gets faster

  • Rapid · 3 in a row
  • Express · 5 in a row
  • Limited express · 8 in a row

Lesson exam · What is This?

4
Stations
3
Spare tickets
No
Furigana

Each miss punches your ticket. In the app an exam is fifteen stations; this is a four-stop taste of the first grammar lesson.

IB09

keitai

iPhone

Previous stop: Next stop:

Coming to iPhone, made for the commute.

Ten minutes on the train is a lesson, a round of Sky Climb, or a run of Clean Cut. The iPhone app is on its way, and these are its real screens.

  • Built natively, with the games running smooth on the phone itself
  • The same map, worlds, lessons and games as the web
  • Day and night, with the stars out on the commute home
  • One pass for both: your commuter pass will work in the app too
  • The line, stop by stop

    The line, stop by stop

  • Read, practise or play at every stop

    Read, practise or play at every stop

  • Lessons that walk you through

    Lessons that walk you through

  • Sky Climb, to the moon and beyond

    Sky Climb, to the moon and beyond

  • Bubble Pop, with your misses to review

    Bubble Pop, with your misses to review

  • Every station its own world

    Every station its own world

  • Quick practice on the go

    Quick practice on the go

IB10

oboeru

Why it sticks

Previous stop: Next stop:

Fun on the surface. Memory science underneath.

Every game, exam and review on the line follows a handful of ideas about how people actually remember things. None of them are new; the whole app is just built around them.

  1. 01

    ippo zutsu

    One idea per stop

    Kana first, then one grammar point and a handful of words per lesson, in a story about a year at a Japanese university that carries on from stop to stop.

  2. 02

    omoidasu

    Recall it, don't reread it

    Games and exams make you pull the answer out of your head, and exams ramp from recognising a word to producing it, which sticks better.

    Karpicke & Zaromb, 2010
  3. 03

    ma o akeru

    Space it out

    Pass a lesson's exam on three different days and it's mastered.

    1. Today
    2. Tomorrow
    3. Three days on

    Pass the exam to stamp the first one.

    Rawson & Dunlosky on successive relearning
  4. 04

    ato de kotae

    Answers at the end

    Exams mark you right or wrong as you go, and save the right answers for the review at the end. Delayed feedback has been measured to beat instant answers on later tests.

    Butler & Roediger, 2008
IB11

kippu

Tickets

Previous stop: Next stop:

Ride free. Get a pass when you're hooked.

The first six lessons are free for good. When you want the rest of the line, the pass opens every station for $11.99 a month, or $79.99 a year.

Local ticket

Free

ikō

to

hiragana

  • The intro, and Hiragana 1 to 4
  • Greetings, with every line voiced
  • Practice and all three games for them
  • Day and night on every station
ForeverNo. IB-0001

Commuter pass

$11.99a monthor $79.99 a year

ikō

to

nihongo

  • Everything on the free ticket
  • Katakana 1 to 5
  • Twelve more stations: 60 grammar lessons through JLPT N5
  • Every game and practice mode, for every lesson
Monthly or yearly, cancel anytimeNo. IB-0007
IB12

shitsumon

Questions

Previous stop: Next stop:

Questions before you board.

Do I need to know any Japanese?

No. The first stop is a short intro, then hiragana from あ. Words come with audio and kanji come with their readings, so you can start from zero.

What's free?

The intro, Hiragana 1 to 4 and Greetings: six lessons with their audio and every practice game. No card needed.

What does the pass add?

Katakana 1 to 5 and the other twelve stations, 71 lessons in all, through the grammar of JLPT N5. It's US$11.99 a month or US$79.99 a year, with set prices in Australian dollars, pounds, euros, Canadian dollars and yen.

Can I cancel?

Yes, anytime. You keep the pass to the end of the month or year you've paid for, and there are no pro-rata refunds for a part-used period.

Who are the voices?

Every word and line is voiced by the story's cast of seven characters, made with ElevenLabs' most natural Japanese voices and checked lesson by lesson. You can slow any recording down, and every sound has a report flag if something sounds off.

Does it work on my phone?

Yes. Ikou Benkyou runs in the browser on your phone or laptop, and your progress follows you when you sign in. A native iPhone app is on its way, and your pass will work there too.

What are the games?

Bubble Pop, Sky Climb and Clean Cut, played with the words of the lesson you're on. Every lesson with five or more words or kana gets Bubble Pop and Sky Climb, and Clean Cut joins when five of them are short enough to read on a flying lantern.

How do exams work?

Every lesson has one, and it opens once the lesson's readiness reaches 80%: fifteen questions, no furigana, and a ticket with three spare punches. Pass and the lesson is stamped and complete. Pass it again on a later day, then again three or more days after that, and it's mastered.

Is there a dark mode?

There's night. Flip the switch at the top: the stars come out and every station lights its windows, here and in the app.

IB13

nihongo

Japanese

Previous stop: Let's goLast stop

Next stop: 日本語.

It starts with あ. Your first six lessons are free, and the next train leaves whenever you're ready.

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