A SERIES TOTAL OF OVER 200,000 Copies Sold in Japan!

In this generation, the concept of happiness is so diverse, and
itʼs become more difficult to define. Even when make decisions
that you thought were best at the time, other peopleʼs actions
on social platforms often make us second guess our own lives.
People are inevitably more worried these days. This book was
written to make you more confident about your decisions and
the fact that we CAN make our own happiness! This book is full of scientific evidence and it will help you to incorporate your new knowledge into daily life. The book calls it “the recipe of actions”. Follow this recipe and be confident of
your own happiness!