Hiroshi Okumura Thorough Verification Japan's Three Major Banks What is a "Bank Bank"? Shichimorisokan The pursuit of profit by banks led to the collapse of the Japanese bubble economy, and then the current subprime mortgage crisis. Now, once again, how should banks behave? What is "good"? This is being questioned since the 1990s. (From "Chapter 4: The Way Banks Should Be")