JLPT Speed Master N5: Vocabulary organises N5 vocabulary by topic (family, city, school, time, and so on) so you're learning related words together. Exercises mix listening comprehension with reading practice, with English, Chinese, Korean, and Vietnamese translations. It comes with audio download and a 15-page answer supplement.
Speed Master is the only major JLPT prep series that publishes a full set of individual N5 skill books. Shin Kanzen Master starts at N4, and Nihongo Sou Matome combines all N5 skills into a single volume. Every Speed Master book follows the same three-part structure: a warm-up section that teaches strategies and key concepts, a practice section with exam-style questions, and mock tests to check your readiness.
The topic-based organisation is the real strength here. Grouping words by theme helps you build natural associations. A solid choice if vocabulary is your weak point going into the exam, or if you want structured drilling beyond what your textbook provides.