A 6-month timeline gives you room to study at a sustainable pace — 20-30 minutes a day — without the pressure of a 3-month sprint. The tradeoff is that it only works if you stay consistent; six months of sporadic studying covers less ground than three months of daily practice.
Months 1-2: Kana, early kanji, and basic vocabulary
Get hiragana and katakana solid in the first few weeks — this isn't optional, since every resource you use after this point assumes fluent kana reading. Alongside that, start on the first third of N5 kanji and basic vocabulary (numbers, time, family terms, common verbs). Keep sessions short and frequent rather than long and infrequent; 20 minutes daily beats 2 hours once a week for anything involving memorization.
Months 3-4: Grammar and the rest of the kanji list
This is where most of the N5 grammar points get introduced, a handful per week, each reinforced with example sentences. Continue adding kanji so that by the end of month 4 you've been introduced to the full N5 list, even if recall isn't perfect yet — repetition across the remaining months will solidify it.
Month 5: Reading, listening, and integration
Shift toward applying what you've learned: short reading passages, slow-paced listening audio, and example sentences that combine multiple grammar points rather than testing one in isolation. This is also a good point to start reviewing kanji and vocabulary you learned in month 1 — spaced repetition means revisiting old material, not just moving forward.
Month 6: Practice tests and targeted review
Take a full timed practice test in the first week of month 6. Use the results to identify your two or three weakest areas and spend the rest of the month on focused drills for those specifically, rather than reviewing everything evenly. Take a second practice test in the final week to confirm improvement before exam day.
Why 6 months can actually be easier than 3
A longer timeline means more natural spaced repetition — you're forced to revisit material simply because time has passed, which is exactly how long-term memory for vocabulary and kanji works best. The risk isn't the timeline being too long; it's losing momentum partway through. Keeping a visible study streak or a simple weekly checklist helps more on a 6-month plan than on a 3-month one, precisely because the finish line is further away.
The practical takeaway
Treat months 1-4 as building inventory (kanji, vocabulary, grammar) and months 5-6 as building speed and exam familiarity. Trying to do both at once from day one usually means neither gets done well.