Home economics and life science Katsuma type logical Furochoju Health and money are all 100 years of life shift!

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Home Economics and life environment studies
"I want to live a long life in good health, but I wonder what will become of my money and body." It is dangerous to live old age with vague anxiety. We logically analyze the methods for living a long life and thoroughly consider the "risks" of living a long life. The "Katsuma Style Book of Longevity" for living a comfortable and happy life is finally on sale.