Choosing the right books for the BJT (Business Japanese Proficiency Test) can save you months of wasted study. Unlike the JLPT, the BJT tests your ability to handle real office scenarios — keigo, emails, meetings, and polite negotiation. Below are the most effective resources, ranked by usefulness, with their weak spots and a recommended sequence.
1. 『BJTビジネス日本語能力テスト 公式ガイド』 (Official Guide)
Best for: Understanding the exam format, question types, and scoring.
The only official resource published by the test administrators. Contains sample questions, a full mock test, and detailed explanations of the scoring system (J5 to J1). Without this, you’re guessing.
Weak spot: Thin on grammar and vocabulary drills. It’s a map, not a training program.
2. 『BJTビジネス日本語能力テスト 模試と対策』 (Mock Tests & Strategies)
Best for: Timed practice and test-taking strategy.
Three full-length mock tests with answer keys and commentary on common mistakes. The listening section closely mirrors the real exam’s speed and accents.
Weak spot: Explanations can be too brief for self-learners. Pair with a teacher or study group.
3. 『新・ビジネスマンのための日本語』 (Japanese for Business Professionals, Revised)
Best for: Building keigo (honorific/humble language) and email writing skills.
Covers the three keigo categories — sonkeigo, kenjougo, teineigo — with workplace dialogues. Includes exercises on writing formal emails and making phone calls.
Weak spot: No BJT-specific mock tests. Use it as a skill builder, not a final prep.
4. 『BJTビジネス日本語能力テスト 読解・聴解 完全攻略』 (Reading & Listening Mastery)
Best for: Intensive reading and listening comprehension.
Each unit focuses on a business theme (e.g., meetings, negotiations, announcements). Audio tracks are clear and match the exam’s natural speed.
Weak spot: Vocabulary lists are not translated into English or Hindi. You’ll need a dictionary app handy.
5. 『日本語能力試験 ビジネス編 単語集』 (JLPT Business Vocabulary Book)
Best for: Expanding business-specific vocabulary (N2–N1 level).
Organized by topic: finance, HR, sales, logistics. Useful for the BJT’s vocabulary-heavy reading section.
Weak spot: Not designed for BJT format. Use it as a supplement after you’ve mastered the official guide.
6. 『BJTビジネス日本語能力テスト 過去問題集』 (Past Exam Collection)
Best for: Real exam practice — if you can find a recent edition.
Past papers are the closest you’ll get to the real thing. However, the BJT changes its question bank periodically, so older editions may feel outdated.
Weak spot: Hard to find in print outside Japan. Check Amazon Japan or BookOff.
7. 『ビジネス日本語 ケーススタディ50』 (50 Business Case Studies)
Best for: Improving listening and response speed in the BJT’s “response selection” section.
Presents short workplace scenarios (e.g., a client complains, a boss asks for a report) and asks you to choose the best reply. Great for keigo and situational judgment.
Weak spot: No audio. Read aloud to practice intonation.
8. 『BJTビジネス日本語能力テスト 合格のためのワークブック』 (Workbook for Passing)
Best for: A structured 4-week study plan.
Divides preparation into daily tasks: 10 minutes of vocabulary, 20 minutes of listening, 30 minutes of reading. Good for disciplined learners.
Weak spot: The plan is aggressive. Beginners may need 8 weeks.
Recommended Study Sequence
- 1Start with the Official Guide to understand the test structure and your current level.
- 2Use the Mock Tests & Strategies book to identify weak areas.
- 3Drill keigo and vocabulary with the Business Japanese book and vocabulary guide.
- 4Practice listening and reading with the Complete Mastery book.
- 5Take the Past Exam Collection under timed conditions 2 weeks before your test.
Take a free BJT — Business Japanese Proficiency Test demo mock to find out where you stand: <a href="/demo">Try the demo →</a>
Common Pitfalls to Avoid
- Ignoring keigo: The BJT heavily tests polite language. If you only studied JLPT N2/N1, you’ll struggle.
- Skipping listening practice: The listening section is 45 minutes of rapid, natural speech. Train with audio daily.
- Using only one book: No single resource covers all sections equally. Combine at least 3–4.
See BJT — Business Japanese Proficiency Test mock-test packs and pricing: <a href="/plans">View plans →</a>