cozy kotobar – Online Japanese Grammar Lessons

Where Japanese grammar simply falls into place

Cozy Kotobar is a calm guide to enjoy learning Japanese. We walk you through JLPT grammar and vocabulary step by step, with honest nuance and natural examples, and more contents like Japan travel gacha, blogs, podcast!

Start from basics

Choose Your JLPT Level
Jump straight to vocabulary and grammar for your current level.

Why cozykotobar?

Clear structure, real-life sentences, and the freedom to toggle furigana on and off.

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Clear Structure

Our grammar points are organized with a clear formation and honest nuance, making it easy to see how the pieces fit together.

Real-Life Sentences

Learn grammar through fun, real-life examples that actually click. We use sentences you can actually read and understand.