This is a text designed to help you pass the exam in a short period of time, allowing you to learn at your own pace: a quick 7 days, a solid 10 days, or a thorough 15 days. Let's learn bookkeeping in a fun way while keeping accounts with the familiar character "Mr. Gen, the greengrocer." You can easily imagine and read smoothly because we proceed based on concrete examples with illustrations ♪ For those who are new to bookkeeping! For those who feel uncomfortable with numbers! For those who have given up on other texts! You will surely be able to enjoy learning with this book. Furthermore, you will also acquire "bookkeeping that can actually be used in society," so it's a great value text that you can use even after passing the exam ♪ 【Features of this book】 ★ A text that allows you to enjoy learning bookkeeping with rich illustrations! The main character "Mr. Gen, the greengrocer" and the unique characters surrounding Gen appear a lot, so you can enjoy learning. You might feel a little healed when you get tired of studying! ? ★ Easy to understand even for those who are learning for the first time! We proceed based on concrete examples, so it's easy to imagine the flow of money, and we provide easy-to-understand explanations, so you can read smoothly. ★ Easy to create a study schedule! With indexes for "quick 7 days," "solid 10 days," and "thorough 15 days." You can create a short-term passing study plan that suits you. ★ Abundant icons to help you study! "Words" ... Explains important keywords in an easy-to-understand manner. You can rest assured even if you see the terms for the first time! "Important" ... Carefully explains the points you should grasp. "Exam One Point" ... Reliable in the actual exam! We have summarized things to keep in mind for the exam. ★ Knowledge is consolidated with the "Confirmation Test" at the end of each chapter! We have included questions in the same format as the actual exam. You can check your understanding and consolidate your knowledge.