Dear Vol. 1: This book is a great introduction to the concept of deia, which is a Japanese term that refers to the idea of being in harmony with one's surroundings and living life with purpose. The author provides clear explanations of key concepts and offers practical advice on how to cultivate this mindset. Overall, Dear Vol. 1 is an excellent resource for anyone looking to improve their quality of life through deia practices. Dear Vol. 2: This book builds upon the foundations laid in Dear Vol. 1 by delving deeper into the principles of deia and offering more specific guidance on how to apply them in daily life. The author provides a range of exercises and techniques that are designed to help readers cultivate mindfulness, gratitude, and purpose. Dear Vol. 2 is an excellent resource for anyone looking to take their deia practice to the next level. Dear Vol. 3: This book takes a more practical approach to deia by focusing on specific areas of life such as work, relationships, and personal growth. The author provides real-world examples and case studies that illustrate how deia can be applied in these contexts. Dear Vol. 3 is an excellent resource for anyone looking to apply the principles of deia to their daily lives. Dear Vol. 4: This book builds upon the practical guidance provided in Dear Vol. 3 by offering more advanced techniques and exercises that are designed to help readers deepen their understanding of deia and cultivate a more profound sense of purpose and fulfillment. The author also explores some of the challenges that people may face when trying to implement deia practices, such as resistance from others or self-doubt. Dear Vol. 4 is an excellent resource for anyone looking to take their deia practice to the next level. Dear Vol. 5: This book takes a more holistic approach to deia by exploring how it can be integrated into all aspects of life, including physical health and well-being. The author provides guidance on how to cultivate mindfulness through practices such as meditation and yoga, and also explores the connection between mental and physical health. Dear Vol. 5 is an excellent resource for anyone looking to integrate deia principles into their overall wellness routine. Overall, these books are a great introduction to the concept of deia and provide practical guidance on how to cultivate this mindset in daily life. Whether you're just starting out on your journey or have been practicing deia for years, these books offer something for everyone.