It's brand new. Clouds are a familiar part of nature that we encounter almost every day when we look up at the sky. Because of clouds, the sky has color, brilliance, and even sheds tears. There are various types of clouds, and they are constantly changing shape. Every time you look up, the sky becomes more enjoyable. How to get along well with clouds, as told by a cloud researcher. ★ Explains various phenomena related to the sky, including the mechanisms of clouds, with beautiful photos and simple Q&A! ★ Packed with tips for enjoying the sky with clouds, such as how to encounter beautiful skies and how to predict the weather using clouds! ★ Explanation videos are prepared for each item in the table of contents, and their links are provided via QR codes!