Guest speedruns launched
since betaMeet the rocket inoshishi coach
Nihongo Speedrun
最速合格へのショートカット
Strap in with Nihongo Speedrun’s rocket-backed inoshishi mascot and blitz through JLPT drills. Warm up with a 10-question guest sprint, then go unlimited when you sign in.
Trusted by indie learners, bootcamps, and language programs shipping double-digit pass rates across N5–N1.

Rocket-paced drills
Follow the inoshishi mascot's sprint plan: 10-question bursts that sharpen instinct before unleashing full-length marathons.
Adaptive weak-review mode
Every answer updates your mastery to surface the patterns you miss most often. One-click weak drills keep you focused.
Full-skill JLPT coverage
Grammar, vocab, counters, kanji, reading, and listening prompts with once-per-question TTS playback aligned to exam cadence.
Dial in the fundamentals fast.
Rapid-fire kana, counters, and core grammar loops with story snippets to keep new learners motivated.
Rocket prep
Start N5 sprint
Launch a targeted drill now. Sign in later to save mastery, unlock curriculum tracks, and remove cooldowns.
Train at N5Our teaching philosophy
テスト → レビュー → 改善
Test first小テストから
Open with a quick sprint to surface weak grammar and vocab before diving into lessons. Immediate feedback keeps motivation high.
- Timed entry quiz
- Snapshot accuracy report
- Recommended focus tags
Review復習で固める
Our review lane loops missed questions back in with spaced prompts and listening refreshers so the rocket boar keeps you on track.
- Weak-mode remixes
- Listening shadow drills
- Kanji trace cards
Improve改善 → 合格
Pull insights into a study plan that grows with every run. Preview your next JLPT pace chart and celebrate each clear stage.
- Adaptive pacing chart
- Curriculum unlocks
- Personal best badges
Plans designed for the sprint to N1
Guest
$0
Try it out — no account needed
- 10-question bursts
- Rocket-coach tips
- No credit card required
Inoshishi-kun
$5/mo
Unlimited drills with adaptive review
- Unlimited quizzes
- Weak-review mode
- Full question bank
- Progress tracking
Kuma-kun
$10/mo
For serious learners targeting N2/N1
- Everything in Inoshishi-kun
- Priority support
- Early access to new features
- Coming: study plans & analytics
Questions we hear a lot
Can I try it without logging in?
Yes. Guests can launch 10-question speedruns with a short cooldown. Create an account to unlock history, curriculum paths, and unlimited sessions.
How accurate is the question bank?
Every item is curated with hints, rationales, and JLPT-style transcripts. We expand N4–N1 coverage weekly and expose the script so you can contribute.
What about the inoshishi mascot?
That rocket-strapped boar keeps you sprinting. Watch for coach callouts in the app as you level up from warmups to full exams.
Deploy your JLPT pass plan today
Start with a guest speedrun in seconds, then sign in to sync decks, store mastery, and let the rocket inoshishi schedule your next sprint.