Summary: Can understand speech in a variety of challenging situations. Can grasp nuance and progression of ideas in abstract and complex materials. Products I like: Here are the grammar, reading and kanji "Kanzen Master" books for JLPT 1/N1. You've probably heard of them already if you're JLPT N1 now. It's an awesome series, and I know most of my JLPT 2 grammar from Kanzen Master. Grammar Grammar