Is it difficult to learn Japanese? "Lemon Tree - Standard Japanese for Everyone: Beginners" can inspire friends who want to learn Japanese through the guidance of the author of this book, Mr. Koujin, to quickly find the correct method of Japanese learning, and to work steadily, so that Japanese ability can be gradually improved step by step! "Lemon Tree - Standard Japanese for Everyone: Beginners" is designed for the beginner level. Lesson 01 [Self-introduction]: "Affirmative Sentences, Negativ