Online Japanese Lessons for JLPT Success
Covers JLPT N1–N4 (N5 available via private lessons).
Start anytime with our Modular System - even on a busy schedule.
Available for learners worldwide.

Your Fastest Route to JLPT Success
Learn step-by-step with trusted teachers. 2 free 50-minute trial lessons to experience the results for yourself.
Founded in 2006, we have supported 6,000+ learners worldwide for nearly 20 years with online Japanese lessons and JLPT preparation.
JLPT Lessons at a Glance
- Levels: JLPT N1–N4 (N5 available in private lessons)
- Format: 50-minute online Zoom lessons / Small groups (max 7 students)
- Scheduling: Modular system with multiple time slots each week. Book each class freely
- Materials: Original Japonin(JOI) teacher-made materials (commercial textbooks for Final Prep courses only)
- Focus: Grammar, vocabulary, kanji, reading & listening comprehension
- Free Trial: Up to 2 free 50-minute group lessons at any level
▶ Table of Contents
What is the JLPT? | Exam Overview & Levels
The JLPT (Japanese-Language Proficiency Test) is an international exam for non-native speakers of Japanese, measuring overall proficiency in vocabulary, grammar, reading, and listening.
It has five levels, from N1 (most advanced) to N5 (basic). The JLPT is held twice a year in most countries (but once a year in some regions). It can be taken in Japan and at testing sites around the world.
It is widely recognized as an official certificate of Japanese ability for finding jobs, university admissions, and visa applications for Japan. Many learners use the JLPT as a concrete study goal and a way to stay motivated.
Course Features | Study Smarter for JLPT Success
▶ Covers JLPT N1–N4 | Targeted Weak-Point Training
Our JLPT Grammar classes cover JLPT N1–N4 (JLPT N5 private lessons available). Learn grammar, kanji, vocabulary, reading, and listening in a structured way, plus focus on what you need to study and revise the most.
▶ Small Groups × Experienced Teachers
50 minutes / Max 7 students per class. Join from anywhere in the world via Zoom.
Our teachers have an average of 15 years’ experience and will guide you every step of the way until you pass.
▶ Original Materials for Maximum Efficiency
We use original slides based on real classroom experience, condensing key points so you can make the most of every 50-minute lesson.
Progress even with limited time.
▶ Voices from Successful Students
Read stories from past Japonin(JOI) students who studied and successfully passed the JLPT with us!
See student success stories here

JLPT Levels & Curriculum (N1–N5)
At Japonin(JOI), we offer specialized Grammar & JLPT Preparation Classes designed for learners of Japanese.
Grammar is a fundamental skill that is especially tested in the JLPT exams.
Our structured curriculum allows you to progress from beginner to advanced levels with ease.
These lessons are ideal for both daily conversation and business use, and especially for Japanese learners aiming to pass the JLPT.
Advanced Grammar (JLPT N1)
Master advanced grammar, vocabulary, kanji, and reading comprehension at the JLPT N1 level. Perfect for those seeking employment, higher education, or advanced communication skills in Japanese.
View DetailsIntermediate Grammar (JLPT N2)
Strengthen grammar, vocabulary, kanji, and reading skills at the JLPT N2 level. Ideal for learners aiming to refine their Japanese for professional or academic use.
View CurriculumLow Intermediate Grammar (JLPT N3)
For learners who have completed beginner-level studies but are not yet fully comfortable with intermediate material. Improve grammar, vocabulary, reading, listening, and conversation skills.
View DetailsBeginner II Grammar (JLPT N4)
Build on your N4 grammar knowledge while expanding vocabulary and kanji skills. Learn how to apply these in everyday conversation and written communication.
View DetailsJLPT N5
The JLPT N5 level is offered as private lessons. Learn basic grammar, pronunciation, and vocabulary in a clear and supportive environment.
For self-study, see our JLPT N5 Kanji & Vocabulary Guide with key kanji, words, and sample lists.
View Private Lessons? Lessons are held at various times each week, so you can book according to your schedule.
Want to try a class for free?
Group lessons for JLPT N1–N4.
Try up to 2 lessons free at any level for your first time.
Frequently Asked Questions (FAQ)
Can I join lessons if I live outside Japan?
Do you cover all JLPT levels from N1 to N5?
What will I learn in these JLPT lessons?
Can I focus only on my weak areas?
What are the benefits of taking these lessons alongside self-study?
Track your progress and keep motivated with regular classes!
How many study hours are needed to pass each JLPT level?
- N1: around 3,000–4,800 hours
- N2: around 1,600–2,800 hours
- N3: around 950–1,700 hours
- N4: around 575–1,000 hours
- N5: around 325–600 hours
What if I can’t find a class time that works for me?
Contact us at This email address is being protected from spambots. You need JavaScript enabled to view it..
Meet Our Teachers|Experienced Japanese Instructors
Advanced Grammar (JLPT N1)
N1Intermediate Grammar (JLPT N2)
N2Low Intermediate Grammar (JLPT N3)
N3Beginner II Grammar (JLPT N4)
N4Featured Teachers|Experienced JLPT Instructors

YOKOZUKA Noriko
JLPT N2–N1 Grammar, JLPT N1 Kanji | Japonin(JOI) instructor since 2008, 21 years’ total teaching experience
Qualifications & Background
- LL.M., Law (Niigata University Graduate School of Law)
- Completed a Japanese language teacher training course while in graduate school.
- Community Japanese language volunteer experience
- Engaged in Japanese language education (Japanese language schools in Takasaki, Utsunomiya, and Korea, and Japanese language special courses for foreign students)
- Joined Japonin(JOI) as an instructor in 2008
Advanced Grammar (N1)
Each lesson covers two JLPT N1 sentence patterns, with comparisons to similar forms and nuances. You’ll write plenty of example sentences and receive detailed feedback on vocabulary choice and natural phrasing so that you can produce polished and truly advanced Japanese.

HAYASHI Ayumi
JLPT N3–N1 Grammar |Japonin(JOI) instructor with 13 years’ total teaching experience
Qualifications & Background
- Level 2 of the English Language Proficiency Test
- Hong Kong General Chamber of Commerce: Cantonese (Intermediate)
- Qualified as a medical office administrator by the Association for the Promotion of Technical Accreditation
- Completed 420+ hours Japanese Teacher Training Course
- Passed the Japanese Language Teaching Competency Test
- Registered Japanese Language Teacher
- Certified Psychologist (The Japanese Psychological Association)
Low Intermediate Grammar (JLPT N3)
The concept of these lessons is “Use the Japanese you’ve learned as much as possible.” In small-group flex lessons with up to seven students, I strive to meet the needs of each one. Let’s create a learning space together where smiles can be seen through the screen.

OOSAWA Miki
JLPT N4 Kanji, JLPT N3 Grammar |Japonin(JOI) instructor with 14 years’ total teaching experience Japonin(JOI)
Qualifications & Background
- B.A., English Language & Literature (Bunkyo University), Minor in Japanese Language Education
- Passed the Japanese Language Teaching Competency Test
- Passed the Practical English Proficiency Test Level 2
- Passed the 2nd grade of the Japan Kanji Proficiency Test
- Passed the World Heritage Certificate Level 2
- Teaching experience at Japanese language schools in Gunma, Nagano, and Chiba
N4 Kanji
Ideal for learners who can recognize some kanji but haven’t practiced writing much, or who want to study JLPT N4 kanji and vocabulary. We use stroke-order animations and hands-on writing practice, while introducing words built from each character to boost your vocabulary.
? Student Voices | Success Stories & Study Tips
Matt (United Kingdom) Passed JLPT N2
Qiao Dan (China) Passed JLPT N1
Read more JLPT success stories
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Take Your First Step Toward JLPT Success
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For Companies – Corporate Japanese Training
Our JLPT-focused Japanese training program is designed to help your non-Japanese employees pass the exam while gaining practical language skills for daily work. We offer structured curricula for all levels from JLPT N1–N5 (JLPT N5 available via private lessons), covering grammar, vocabulary, reading, and listening in a systematic approach.
Earning a JLPT certificate not only boosts employee motivation and retention but also increases trust both inside and outside your organization, leading to greater operational efficiency. You will see measurable benefits in enhanced recruitment appeal, faster onboarding, and long-term employee retention.
For more details, please see our corporate lesson services page.
We also recommend considering our Business Japanese Classes for employees who need advanced workplace communication skills. Learn More About Our Corporate Services

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- JLPT N1 Preparation Course
- JLPT N3 Preparation Course
- JLPT N4 Preparation Course
- JLPT N5 Preparation Course