Transforming Life After Retirement: Sato Masaru's Essential Guide for Happiness

On September 18th, 2025, Asuka Shinsha Co., Ltd., led by President Naoji Doi, released a remarkable book titled "Living in Japan After Retirement: The World's Best Paradise". This book has received an overwhelming positive response, selling remarkably well and reaching a third print run within just five days of its release. Sato Masaru, the author, considers this work the culmination of his life experiences. Despite having authored numerous works, this is the first time he has focused on the techniques specific to life after retirement.

In this insightful book, Sato meticulously divides the topic into eight categories, offering practical advice and strategies that readers can begin to implement immediately. Not only is the book beneficial for those already approaching retirement, but it has also garnered favorable opinions from a wider audience, enhancing its appeal.

The Art of Happiness

Sato Masaru shares the wisdom he's accumulated throughout his life, focusing on how to cultivate happiness in our later years. He asserts that reaching retirement can be a turning point where one can embrace joy and fulfillment like never before. He asks bitter questions about what mindset individuals should adopt when they hit the landmark of 60 years.

One of the key takeaways of this book is about maintaining relationships. Sato emphasizes that it is unnecessary to stretch one’s social circle to include people one dislikes. The time left in life should instead be directed towards living without stress and focusing on one’s well-being. He remarks, “This book is the summation of my life so far,” indicating the deeply personal nature of his insights.

Chapters Overview

The book comprises several chapters, each designed to guide readers on different aspects of life after retirement:

- Preface: The conditions necessary for feeling truly happy in Japan.
- Chapter 1: Mindset After Retirement - Resetting Your Thinking
- Chapter 2: Financial Matters in Retirement
- Chapter 3: Learning New Skills Post-Retirement
- Chapter 4: Employment Options After Retirement
- Chapter 5: Social Connections in Later Life
- Chapter 6: Finding Your Hidden Sanctuary
- Chapter 7: Family Dynamics After Retirement
- Chapter 8: Love, Hobbies, and Health in Retirement
- Postscript: Considering the dangers of comparing oneself with others.

About the Author

Sato Masaru was born in 1960 in Tokyo, graduated from Doshisha University with a degree in theology, and later pursued advanced studies there. Starting his career at the Ministry of Foreign Affairs in 1985, he specialized in Russian language studies at a British Army language school. His diverse roles included serving in the Japanese Embassy in Moscow and working in the International Information Bureau of the Ministry of Foreign Affairs in Tokyo.

Sato faced legal challenges and controversies but eventually emerged with renewed vigor in his writing career. His notable works include "The Trap of the State" and "The Self-Destructing Empire". With his latest book, he aims to facilitate a more fulfilling life for retirees across Japan.

Book Details

- Title: Living in Japan After Retirement: The World's Best Paradise
- Author: Sato Masaru
- Price: ¥1089 (including tax)
- Release Date: September 18, 2025
- Publisher: Asuka Shinsha
- Format: Shinsho edition, 192 pages
- Purchase Link: Amazon Store

Publisher Information

Asuka Shinsha Co., Ltd.
Location: 2-4-3 Hitotsubashi, Chiyoda, Tokyo, Koubun Kousan Building 2F

- Website: Asuka Shinsha

This book presents Sato Masaru’s innovative methods and approaches, providing valuable insights and encouraging us all to make the most of our golden years, transforming retirement into a truly enriching chapter in life.