Minna no Nihongo (Japanese Language Main Text Book) Part 1st is a trusted and internationally recognized textbook for beginners who want to learn Japanese from the ground up. Published by 3A Network, this book introduces essential Japanese grammar, vocabulary, sentence structures, and everyday conversation patterns in a systematic and practical way. The lessons are carefully organized to help learners gradually improve their speaking, reading, listening, and writing skills. The textbook is written mainly in Japanese, making it highly effective for immersive language learning and classroom practice. It is commonly used by students preparing for the JLPT N5 level and by Japanese language institutes around the world. The book also includes exercises, dialogues, and illustrations that make learning interactive and easier to understand. For better comprehension, learners often use this main textbook together with a translation and grammar guide available in multiple languages.