The world of Japan

Why do Japanese writers commit suicide? Who are the Yakuza and what is their situation in Japan? What do you know about the history of Sakura in Japan? And how does the train system work there? Who are Heikokumori and why do people bow to each other in Japanese society? Is working to death real in Japan? And the secret behind Japan's extreme cleanliness? Why does smoking still appear frequently in anime? Why do anime characters always sit in the exact same place in school rows? Why aren't colored versions of manga published? Is there a specific reason why voice actresses perform the roles of male characters in anime? Why are there a very large number of anime set in parallel worlds? Is the Obasuto legend of abandoned elderly people in the forest real? ..Information you don't know about Japan you will learn in this book