Quick answer:

For professionals looking for the best business Japanese course online, italki stands out for personalized one-on-one lessons with business Japanese teachers who build each lesson around your job, whether you need keigo for client meetings, formal business emails, phone calls, or preparation for the BJT or a Japanese job interview.

Key takeaways

  • Best for personalized, job-specific practice with a native teacher: italki
  • Best for a live group brush-up course at JLPT N3 and above: Kudan Institute of Japanese Language
  • Best for leveled business Japanese classes from JLPT N4 to N2: Coto Academy
  • Best for private lessons on a set advanced syllabus: ALC Online Japanese School
  • Best for self-paced preparation before a first job in Japan: Intercultural Institute of Japan

Choosing the best business Japanese course online starts with matching the course to the Japanese you need at work, whether that is keigo (honorific language) for client meetings, formal emails and business phone calls, or preparation for the BJT (Business Japanese Proficiency Test). This guide compares the five best options based on what they teach, lesson format, entry level, schedule and price.

For professionals who need Japanese for their job rather than a generic syllabus, italki connects you with business Japanese teachers who build every lesson around your role, your industry and the situations you handle at work. Trusted by more than 10 million learners since 2007, italki offers access to 30,000+ teachers across 150+ languages, including teachers who specialize in business Japanese.

Prefer to get started right away? Browse business Japanese tutors and book a trial lesson.

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How we chose the best business Japanese courses online

We evaluated each course using five criteria relevant to learning Japanese for work.

Evaluation criteria Why it matters
Business content We looked for concrete examples of keigo, business phone calls, email writing, self-introductions, Japanese business etiquette and hōrensō (reporting, informing and consulting) in each syllabus, the skills expected at a Japanese company or a Japanese-affiliated company abroad.
Lesson format We compared live one-on-one lessons, live group classes and self-paced video to see which formats give you speaking practice with correction.
Level fit We noted the JLPT (Japanese-Language Proficiency Test) level each course requires, since most business Japanese classes start at N3.
Flexibility We compared class schedules, time zones and how easily a working professional can fit lessons around a job.
Pricing We assessed total cost, registration fees, pay-per-lesson versus per-term payment, and overall value for money.

Best business Japanese courses at a glance

Course Best for Format Typical pricing
italki Personalized, job-specific practice with a teacher Live one-on-one video lessons From about $4/lesson
Kudan Institute of Japanese Language Live group brush-up at JLPT N3 and above Live group lessons on Zoom, 10 weeks About $570 per course
Coto Academy Leveled classes from JLPT N4 to N2 Group classes, online or in person in Tokyo and Yokohama From about $130/month, plus registration
ALC Online Japanese School Private lessons on a set advanced syllabus Twenty 50-minute one-on-one online lessons About $830 for 20 lessons
Intercultural Institute of Japan Self-paced preparation before a first job in Japan Self-paced video course with a student community About $375 for Part 1, taster week free

Pricing reflects rates as of September 2026. Check each platform’s site for current offers.

What are the best business Japanese courses online?

1. italki: best for personalized, job-specific business Japanese practice

  • Format: Live one-on-one video lessons
  • Pricing: From about $4per lesson, no subscription required
  • Best for: Keigo and workplace conversation, business emails and phone calls, interview preparation, and beginners to advanced learners
  • Level: All levels, from beginner (JLPT N5) to advanced (JLPT N1)

italki is the leading online platform for personalized language learning, connecting learners with teachers for one-on-one lessons. You describe the Japanese you need at work, your teacher builds lessons around it, and every lesson is tailored to your level, your industry and the business situations you face.

Trusted by more than 10 million learners across 190 countries, italki gives you access to professional teachers and community tutors, including Japanese teachers who specialize in business Japanese, JLPT preparation, and job interviews. Whether you are starting from the beginning before a transfer to Japan or brushing up keigo for a new role, you can find a teacher who matches your goals.

What sets italki apart

  • Personalized one-on-one lessons. Every lesson is built around your goals, level and pace, whether you need keigo for clients, business emails, a Japanese job interview, or the ideas you find hardest to express.
  • Teachers for every business goal. Choose from specialists in business Japanese, interview practice, and workplace communication skills.
  • Lessons matched to your native language. Learn with Japanese teachers who also speak English, Chinese, Korean or another language you know. For example, an English-speaking teacher can explain keigo in English.
  • Real-time feedback on keigo and Japanese pronunciation. Your teacher corrects mistakes as you speak, so the wrong level of politeness or an unnatural phrase is fixed before it becomes a habit.
  • Learn on your schedule. Book lessons whenever it suits you across time zones, with no fixed timetable or class times set in Japan time.
  • AI-powered lesson support. italki Plus turns every lesson into personalized summaries, vocabulary lists, flashcards and practice exercises, so one lesson’s keigo is reviewed before the next.
  • Proven to improve speaking skills. An independent study found that 71.6% of learners improved their oral proficiency by at least one proficiency level after two months of lessons, while 78% improved their written proficiency.

Cons

  • Requires a stable internet connection for live video lessons
  • No set syllabus, so progress depends on booking lessons consistently

What italki learners are saying

Three themes come up consistently across Trustpilot reviews from learners of Japanese.

  • Teachers who correct you without breaking the conversation. Learners say their teachers fix mistakes at the right moments while keeping the conversation moving.
  • Structured lessons with notes to review. Many mention clear grammar explanations and detailed notes after each lesson.
  • Lessons built around the learner’s level and goals. Learners report practical lessons that meet them where they are and keep them progressing.

“Ami-sensei has been great… My Japanese speaking ability is not the greatest and she has been very helpful with corrections when appropriate, while also allowing the conversation to move along without constantly stopping to correct me.”

Trustpilot review

“Kiko-sensei is an amazing teacher …Her lessons are always well-structured, easy to follow and she is able to explain grammar and complex concepts in a way that is very easy to understand. She also provides detailed notes, which makes reviewing and revising the material very easy.”

Trustpilot review

“Taki is an exceptional Japanese teacher…His lessons are engaging, well organized, and filled with practical tools that make learning Japanese both effective and enjoyable. He meets me where I am in my journey, creates a comfortable learning environment, and consistently encourages progress.”

Trustpilot review

How to get started on italki

  1. Create a free account on italki
  2. Browse business Japanese teachers by price, availability and specialty, and read each profile for a background or interest in business
  3. Book a trial lesson to test the fit
  4. Schedule regular lessons at a pace that fits your work week

Ready to start? Find a business Japanese tutor and book your first lesson today.

Find Your Perfect Teacher

Your Japanese doesn’t have to sound like a textbook. Get personalized lessons from native tutors who’ll help you speak naturally, not just correctly.

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2. Kudan Institute of Japanese Language: best for a live group brush-up course

  • Format: Live group lessons on Zoom
  • Pricing: About $570 for the 10-week course
  • Best for: The full business syllabus in one term with a small live class
  • Level: JLPT N3 or above, with daily-conversation ability

Kudan’s Business Japanese Brush-up Course runs for 10 weeks on Zoom, with classes of two to eight students on Saturday mornings and Tuesday evenings, Japan time. The syllabus covers keigo and business manners, phone calls, email and business documents, presentations, meetings and hōrensō, with business Japanese training from experienced corporate personnel and digital handouts as teaching materials. 

Pros

  • The complete business syllabus in one term, taught in live lessons
  • Small classes, so everyone gets role-play practice and correction
  • Practical knowledge about Japanese workplace culture

Cons

  • Fixed Japan-time schedule, which puts the Saturday class in the early hours for learners in Europe
  • One curriculum for everyone, with no adaptation to your industry
  • Requires JLPT N3 to join

3. Coto Academy: best for leveled business Japanese classes from JLPT N4 to N2

  • Format: Part-time group classes, online or in person in Tokyo and Yokohama
  • Pricing: About $130 a month for two lessons a week, plus a registration fee of about $65
  • Best for: Learners who want a step-by-step program with a route toward the BJT and JLPT N2
  • Level: Four levels, from JLPT N4 to N2

Coto Japanese Academy has taught Japanese in Tokyo for more than 25 years, and its Business Japanese course is the most leveled option here, with four levels from JLPT N4 to N2 in classes of up to eight. Classes cover business vocabulary, keigo, email etiquette, phone communication, business card exchange, meeting phrases and presentations.

Pros

  • Starts at JLPT N4, lower than the other school courses
  • Online classes or in-person classes at five Tokyo and Yokohama campuses
  • Advanced level builds vocabulary and keigo relevant to the BJT and JLPT N2

Cons

  • Groups follow one syllabus per level, so job-specific practice is limited
  • Registration fee on top of lesson fees
  • Fixed class times in Japan time

If you’re comparing Coto with one-on-one options, see our guide to the best online Japanese tutors.

4. ALC Online Japanese School: best for private lessons on a set advanced syllabus

  • Format: One-on-one online lessons, 50 minutes each
  • Pricing: About $830 for the 20-lesson General Business Japanese Course, about $41 per lesson
  • Best for: Advanced learners who want one-on-one lessons on a school-designed sequence
  • Level: JLPT N2 to N1

ALC has taught Japanese to non-native speakers for nearly 40 years, and every lesson at its online school is one-on-one. 

The General Business Japanese Course is a fixed sequence of 20 lessons taken within four months, with the first half of each lesson spent on Japanese pronunciation, expressions and short speeches and the second half on business manners through role plays. The printed course materials cover self-introductions, business card exchange, keigo, hōrensō, telephone protocol and business email.

Pros

  • Private lessons with pronunciation and expression practice in every session
  • Ten-lesson modules on phone calls, keigo, business etiquette or email at about $415 each
  • Self-study materials included

Cons

  • Requires JLPT N2 to N1, which rules out most intermediate learners
  • Follows ALC’s printed materials rather than your own work situations
  • Higher price per lesson than most marketplace teachers

5. Intercultural Institute of Japan: best for self-paced preparation before a first job in Japan

  • Format: Self-paced video course with exercises, homework and a student community, via Go! Go! Nihon
  • Pricing: About $375 for Part 1, about $630 for Parts 1 and 2, one-week taster free
  • Best for: People preparing for a first job or internship at a Japanese company
  • Level: Around JLPT N3

The Intercultural Institute of Japan, a Tokyo language school founded in 1977, produces this Business Japanese Introduction Course of 173 short lessons released over four weeks, with 12 weeks of access. Part 1 covers the business self-introduction, handling business phone calls, looking after office visitors and the Japanese business culture and etiquette behind each, and a free taster covers the same three situations in one week.

Pros

  • Free taster week to test the format before you pay
  • Study at any hour, which suits learners far from Japan time
  • Certificate on completion

Cons

  • Pre-recorded lessons, so nobody corrects your keigo or pronunciation live
  • Access expires after 12 weeks
  • No live speaking practice

Find Your Perfect Teacher

Your Japanese doesn’t have to sound like a textbook. Get personalized lessons from native tutors who’ll help you speak naturally, not just correctly.

Book a trial lesson

Which business Japanese course is best for you?

  • Choose italki if you want job-specific practice for meetings, emails, phone calls or interviews, with a native business Japanese teacher who adapts lessons to your role and corrects you in real time.
  • Choose Kudan if you are at JLPT N3 or above and want the complete business syllabus in one 10-week live course.
  • Choose Coto Academy if you want a leveled classroom course from N4 to N2, or the option of in-person classes in Tokyo or Yokohama.
  • Choose ALC if you hold N2 or N1 and prefer private lessons on a school-designed sequence.
  • Choose the Intercultural Institute of Japan course if you are preparing for a first job at a Japanese company and want to study at your own pace.

Ready to use Japanese at work with confidence?

Learn business Japanese faster with personal guidance from teachers who build each lesson around your job, on a platform trusted by more than 10 million learners around the world. Book a trial lesson today.

Find Your Perfect Teacher

Your Japanese doesn’t have to sound like a textbook. Get personalized lessons from native tutors who’ll help you speak naturally, not just correctly.

Book a trial lesson

FAQ

What does a business Japanese course online teach?

A business Japanese course online teaches keigo, business self-introductions, phone calls, formal emails and etiquette such as business card exchange and bowing. Most courses also cover hōrensō, client hospitality and the communication skills you need to communicate effectively at a Japanese company.

What JLPT level do you need for a business Japanese course online?

Most business Japanese classes ask for JLPT N3, the level that certifies you can understand everyday Japanese to a certain degree. One-on-one lessons have no minimum, so beginners can start with business greetings while they build basic Japanese, and a JLPT tutor can prepare you for a school course’s entry level.

How long does it take to learn business Japanese?

Once you have JLPT N3, the core scripts for self-introductions, phone calls and emails take one to three months of regular study. For full professional fluency, the US Foreign Service Institute rates Japanese a Category IV language needing about 2,200 class hours. Weekly one-on-one practice is the fastest way to learn Japanese you can use at work.

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