You already read some Japanese. This is the bridge from N3 back down to a clean N4 pass — and forward again.
N4 is the level most often skipped and most often regretted — and it's the last level where the exam tests whether you understand the language, not just whether you've memorised enough of it.
By the end
By the end you'll walk into the N4 exam recognising its grammar patterns on sight, reading passages without translating word by word, and hearing the listening section as ordinary conversation rather than a blur.
Who this is for
Learners sitting around N3 who want to convert shaky mid-level ability into a guaranteed N4 pass — for a certificate, a visa requirement, a school application, or simply to close a gap they know is there.