8.4 Three-Month Study Plan and Final Review

Key Takeaways

  • A 12-week study plan splits into Foundation (weeks 1–4), Skills (weeks 5–8), Integration (weeks 9–10), and Mock tests (weeks 11–12).
  • Daily practice budgets vary by starting level: N3 candidates study 60–90 minutes, N2 candidates 45–60 minutes, and N1 candidates 30–45 minutes.
  • Score-band targets differ: J3 (320+) needs solid keigo and general workplace vocabulary; J2 (420+) adds fast listening and chart interpretation; J1/J1+ (530+) requires inferential reading and multi-document integration.
  • In the final week before the test, candidates should confirm logistics, verify ID, take one timed mock at the same time of day as the real test, and review keigo tables without introducing new material.
  • Scores arrive about three weeks after the test through Pearson VUE, and retakes are allowed on or after the 3-month mark; using a different account to retake within 3 months voids results and suspends the account.
Last updated: July 2026

8.4 Three-Month Study Plan and Final Review

Assume test day is T minus 90 days. The plan below splits the 12 weeks into four phases that move from foundation to skills to integration to mock tests.

Phase 1 — Foundation (Weeks 1–4)

FocusSourceDaily Time
Keigo system: sonkeigo, kenjougo, teineigo tables and decision drillsChapter 2 of this guide30 min
Core business vocabulary: greetings, honorifics, role names, email phrasesChapter 3.1 and 3.230 min

The goal of Phase 1 is to make the keigo decision (尊敬語, 謙譲語, 丁寧語) automatic. Drill with short role-play prompts: 「取引先の部長が来社する. 何と言う?」 Repeat each prompt family until you no longer hesitate on verb choice.

Phase 2 — Skills (Weeks 5–8)

FocusSourceDaily Time
Listening drills: Part 1 sections 1, 2, 3 sample typesChapter 430 min with audio
Reading drills: grammar and expression selectionChapter 630 min

Phase 2 builds the per-skill speed. Listening drills should be done with audio at full speed, not slowed down. Reading drills should be timed: aim for 60 seconds per question by the end of week 8.

Phase 3 — Integration (Weeks 9–10)

FocusSourceDaily Time
Part 2 聴読解: graph, schedule, and quote reading while listeningChapter 545 min
Part 3 総合読解: email, notice, article reading with skim-locate-inferChapter 745 min

Phase 3 is where candidates practice multitasking. For Part 2, practice reading the chart before the audio starts. For Part 3, practice the skim-locate-infer rhythm in 60 seconds per question.

Phase 4 — Mock Tests (Weeks 11–12)

Take two full-length timed mock tests per week and review every mistake. Rebuild weak areas immediately after identifying them; do not save the review for later in the week.

  • Mock 1: end of week 11, untimed review of every wrong answer.
  • Mock 2: beginning of week 12, timed, with focus on flagged weaknesses.
  • Mock 3: mid week 12, timed, with focus on pacing.
  • Mock 4: end of week 12, timed, at the same time of day as the real test.

Daily Practice Budget by Starting Level

Starting LevelDaily TimeFocus
N360–90 minKeigo foundation and business vocabulary
N245–60 minListening speed and Part 3 reading accuracy
N130–45 minPart 2 multi-tasking and Part 3 comprehensive reading speed

N3-level candidates should over-invest in keigo because it appears in every part. N1-level candidates can focus on the integration parts where speed matters most.

Resources to Pair With This Guide

  • OpenExamPrep free BJT practice question bank — 114 questions covering all three parts.
  • Official BJT sample questions at kanken.or.jp/bjt/sample/ — three sections of free samples that mirror the real test interface.
  • Pearson VUE CBT demo at kanken.or.jp/bjt — practice the CBT interface so the buttons and timer do not surprise you on test day.
  • JLPT N2 and N1 past papers — for general listening and reading reinforcement. The BJT is harder than N1 in business contexts, but JLPT materials build baseline stamina.
  • Business Japanese textbooks: BJT公式問題集 (official problem book), 日本語コミュニケーション・ビジネス編 (business communication textbook).

Score-Band Target Advice

Target BandRequired Skills
J3 (320–419)Solid keigo; general workplace vocabulary; ability to follow Part 1 dialogues; basic Part 3 email reading
J2 (420–529)Accurate keigo; fast listening; chart interpretation in Part 2; email and short article reading in Part 3
J1 / J1+ (530–800)Inferential reading; nuance in keigo and register; multi-document integration in Part 3; complex Part 2 audio with multiple charts

If you need J1+ for immigration under the 高度人材ポイント制 (480+ required), plan for the J1+ trajectory from week 1 — the inferential skills needed for 530+ take more than a month to develop.

Final-Week Checklist (T-7 Days)

  • Confirm test center address and arrival time.
  • Verify ID documents match registration exactly.
  • Take one final full-length mock at the same time of day as the real test.
  • Light review of keigo tables and grammar patterns. No new material.
  • Sleep 7+ hours per night; avoid alcohol; eat a light meal before the test.
  • Pack a sweater and your confirmation printout the night before.

Test-Day Checklist

  • Arrive 30 minutes early.
  • Two forms of ID (primary photo ID + secondary ID).
  • Pearson VUE confirmation email and appointment number.
  • Sweater or light jacket.
  • Comfortable clothing in layers.
  • Water bottle only if the center permits it (most do not allow it in the test room).

After the Test

  • Scores are sent approximately three weeks after the test date through Pearson VUE.
  • A printable score certificate is available once scores are released.
  • The six BJT levels (J5, J4, J3, J2, J1, J1+) and the IRT-scaled 0–800 score are reported together.
  • Retake is allowed on or after the 3-month mark from your test date. For example, if you test on April 1, the next available test date is July 1 or later.
  • Absentees must also wait 3 months before retaking.
  • Using a different account to retake within 3 months voids the results and suspends the account.

Three-Month Retake Plan

If your score is below your target, identify the weakest part from the reported sub-scores (if available) and rebuild that area:

  • Part 1 weak: rebuild listening stamina and phonetic discrimination using official samples and JLPT N1 listening drills.
  • Part 2 weak: rebuild chart-reading speed and pre-reading skills; practice with two-chart documents.
  • Part 3 weak: rebuild skim-locate-infer speed and trap recognition; drill keigo and polarity-flip patterns.

A structured plan is the single best predictor of BJT success. The exam tests breadth of business Japanese under time pressure, and only a phased plan that moves from foundation to integration to timed mocks can deliver that breadth in 90 days.

Test Your Knowledge

A candidate is at N3 JLPT level and wants to reach J2 (420+) on the BJT within 90 days. According to the study plan, what is the recommended daily practice time and primary focus?

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Test Your Knowledge

A candidate takes the BJT on April 1 and scores J3. When is the earliest eligible retake date?

A
B
C
D
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