Japanese · Grade guarantee on the A+ plan

Personal AI Japanese Tutor Online That Teaches You How to Use It

Write the sentence and the tutor asks what you are marking as known information before it touches the particle. Wa against ga cannot be translated into English, so it has to be taught as a choice rather than corrected as an error.

+0.6 GPA in one term, guaranteed on A+
A+ plan only Method marks are the part of a paper you can actually train. Read the full terms
Where the marks go
Hint before solutionPhoto · PDF · slides · recordingDiagrams with the workingQuizzes on weak topics
Bring the problem you are stuck on
Your tutor is ready
What happens next
1HintNot the answer
2WalkthroughIf you ask
3CheckpointIt asks you
4QuizDays later
Ask for the full solution any time. It just will not lead with it.
Quick answer

What is the AskSia AI Japanese tutor?

The AskSia AI Japanese tutor is a personal tutoring tool that explains why a particle or verb form is required rather than translating around it. It opens with a question about what you are treating as known information, shows the contrast with a minimal pair when you ask, closes by asking you to build the next sentence, and builds quizzes weighted toward the structures you keep avoiding. You can write a sentence, photograph a textbook page or a handwritten exercise, upload course slides or pull an assignment from your LMS. It covers kana, particles, verb groups and the te form, plain and polite registers, counters, keigo, kanji readings and the conditional forms, and it can explain in eight languages including your first. Students on the AskSia A+ plan are additionally covered by the Grade Confidence Guarantee. AskSia is a study aid, not an answer key.

How a session runs

Four stages, the way a tutor actually works

A solver ends when the answer appears. Tutoring ends when you can do the next one alone.

1
Hint

A nudge, not a solution

It points at the broken step and hands the problem back for your next move.

2
Walkthrough

Line by line, with the picture

Ask for more and it works through the method line by line, not just the final result.

3
Checkpoint

It asks you one back

A short question makes sure the next step belongs to you before you move on.

4
Quiz

It comes back later

Weak topics return later, when retrieval is more likely to make the method stick.

You need the answer now

It is 11pm and the set is due

Use the solver for a complete worked solution when the deadline is the priority.

Use the problem solver
You need to be able to do it

The exam is in three weeks

The tutor is slower on purpose, because it leaves a method behind for the next problem.

Grade Confidence Guarantee · AI Japanese TutorA+ plan only · Transcript driven · terms published · v2026.05
A+ plan only
we can promise the grade because we teach the method ✦
College · GPA A+ plan only
+0.6 GPA
The guarantee is transcript driven and available only on the A+ plan. Read the full eligibility conditions before enrolling.
AI Japanese Tutor · Where the marks are
Choosing wa or ga by translationM1
Learning kanji readings in isolationM1
Ignoring transitive and intransitive pairsM1
The first wrong step is identifiedM1
Working stays visible beside the answerA1
On the A+ plan: follow the path for one term, miss your target, claim a refundAnswers alone cannot be guaranteed. Method can, because it is the part that is marked. Free and other paid plans include the tutor but not the refund. Read the full terms
contractual ✦
every term
Where the marks go

Three habits that cost marks every semester

Japanese grades stall in three predictable places, and none of them are vocabulary size. Your tutor watches for these in your own writing.

01

Choosing wa or ga by translation

English has no equivalent, so translating the sentence gives no signal at all. The tutor asks what is already known to the listener, which is the distinction the particle actually encodes.

02

Learning kanji readings in isolation

A reading memorised alone does not survive contact with a compound. The tutor introduces each kanji inside two or three words you will actually meet, which is how the readings become predictable.

03

Ignoring transitive and intransitive pairs

Using the wrong member of a pair changes who did the action, which is a meaning error rather than a style error. The tutor asks whether anyone caused the event before accepting the verb.

Practice and tracking

Quizzes built from your mistakes, not a question bank

Your marks are not lost evenly, so your practice is not spread evenly. Try this one.

From your weak topicsPARTICLES
Which particle completes the sentence: 部屋_入る (to enter the room)?
Why this answer. Why B. 入る takes に because the room is the destination the movement arrives at, not the object being acted on. The trap is that English says enter the room with no preposition, which makes を look like the direct object marker it would be for a transitive verb.
Long-response questions are graded on the reasoning in each step, not only the final value.
Coverage

What this tutor covers

Absolute beginner through to the grammar most degree programmes reach in second year. Upload your textbook pages and AskSia follows its order and vocabulary.

KANA
Hiragana and katakana
Including the long vowels and small kana
PART
Wa and ga
Topic against subject, and why both can be correct
PART
Wo, ni, de, e and to
The distinctions English collapses into one preposition
VERB
Verb groups and conjugation
Godan, ichidan and the two irregulars
VERB
The te form
Requests, sequencing, progressive and permission
VERB
Transitive and intransitive pairs
Why the door opened is a different verb
VERB
Conditionals
Ba, tara, to and nara, and when they are not interchangeable
ADJ
I and na adjectives
Negation, past tense and connecting them
REG
Plain and polite form
Choosing register by audience, not by difficulty
REG
Keigo basics
Humble and honourable forms in email and interviews
KANJI
Kanji readings and radicals
On and kun, learned through compounds
COUNT
Counters and numbers
The counters an exam actually asks for

Preparing for the JLPT? The N5 to N3 grammar is covered here in full. Studying another language with a similar honorific system? Start with Korean, or with Chinese for the shared characters.

Type a questionPhotograph your workUpload course materialBring a recordingAdd a quiz screenshotAssignment from your LMS
Tutoring, not a chat box

Four things a language tutor does that a chat box does not

It knows your history, not just your question

Your next session starts with the steps that have actually been difficult, not a generic recap of the whole topic again.

It draws the diagram, not just the algebra

Diagrams are labelled and built beside every step of the working, because visual reasoning can earn marks in its own right.

It finds the first wrong line in your own working

Bring an attempt that went wrong. It finds the first step where the method changed course, then teaches that step.

It examines you the way your course does

Long-response questions need practice shaped like your own paper, not a multiple-choice bank.

Why this works

Why translation cannot teach Japanese grammar

The particles that decide a Japanese grade have no English counterpart, so a translation based explanation always arrives one step short. The tutor asks what you are marking as known before it names the particle, and shows the same sentence both ways so the difference becomes something you can hear rather than a rule you memorised.

Personal here means it remembers which structure you steer around. Avoidance never shows up in a corrected text and always shows up in a record of what you never attempt, so the tutor sets tasks that require the te form or a conditional rather than waiting for you to try one. Connect your LMS once and it follows your textbook's order and vocabulary, which matters when Genki, Minna no Nihongo and Tobira introduce the same grammar in different sequences.

It can explain in English, German, Korean, Spanish, Portuguese, Simplified Chinese and Traditional Chinese while keeping the practice in Japanese, so the explanation never becomes the hard part.

Questions

Questions students actually ask

Does it just correct my Japanese?

No. It asks what you meant, then shows the contrast that makes the choice visible, usually as the same sentence with the other particle. Each exchange ends by asking you to build the next sentence. You can request a straight correction at any point, but it will not lead with one.

Can it explain grammar in my first language?

Yes. Explanations can be in English, German, Korean, Spanish, Portuguese, Simplified Chinese or Traditional Chinese while the practice stays in Japanese, which keeps the difficulty in the Japanese.

Can it read handwritten Japanese?

Yes. Photograph the page, including your crossings out, and it reads the handwriting as written. This is the most common way students ask about a marked exercise.

Does it follow my textbook?

It does once your material is connected. Genki, Minna no Nihongo and Tobira introduce the same grammar in different orders, and being taught a form your class has not reached is not helpful.

Does it cover JLPT preparation?

Yes. The N5 to N3 grammar is covered in full, and quizzes can be weighted toward the level you are sitting rather than spread across the syllabus.

Is using an AI Japanese tutor allowed?

AskSia is built as a study aid, not an answer key. Using it to understand a particle, check your own writing, or generate extra practice sits in the same category as a language tutorial. Assessment rules differ, and language courses are often strict about assisted writing, so check your own faculty's AI policy before using any tool on graded work.

Every subject

All 149 AskSia tutors

Same approach in every subject. A hint aimed at the step you are stuck on, taught from your own course material, and a question back to you at the end.

Exams and certifications

11

Licensing and admission tests, worked in the format they are marked in.

Health programmes

7

Coursework and licensing preparation, with the rationale for every option.

Learn the method. Keep the marks.

Bring the problem you are stuck on. Your tutor hints first, works with you, then asks you one back.

Read the guarantee