Heavy emphasis on industrial, technical, and workplace communication.

The main book is in Japanese only, but the companion Translation & Grammar Notes (available as a separate PDF) is gold. It explains why Japanese people say “Watashi wa…” but drop the wa in the next sentence. No fluffy explanations—just clear, concise logic.

These supplements provide English explanations for the Japanese-only main text. Grammatical Notes in English (Archive.org)0;50a; 0;c1f; English Translation PDF (82 pages) 0;5c9; Workbooks & Specialized Practice: Kanji Workbook (Part I)0;885; 0;639; Vocabulary List (Part I) 0;5af; 0;54; Sample Lesson Content 0;16;