For grammar and listening, yes—if you are an active learner. For kanji, reading, and overall test strategy, no—you need supplements.
For each grammar point, write 3 original sentences based on your life, not the skit. For example, for 〜ざるを得ない: nihongo no mori n2
Beyond the digital platform, Nihongo no Mori offers physical and digital text resources: JLPT N2 Overview: Complete Guide to Format, Study & Passing For grammar and listening, yes—if you are an
alongside Nihongo no Mori builds the "muscle memory" needed for the workplace. Growth is Not Linear For grammar and listening