We all know about the mess the United States, Britain, Spain and some other countries have gotten themselves into thanks to overenthusiastic housing bubbles.

Another day, another round of bad news from the brokers and the banks.

Japan’s largest bank, Mitsubishi UFJ, has announced that its annual profits have plunged 28%, largely due to its exposure to the subprime market.

The bank said its annual subprime-related losses were more than 120 billion yen ($1.15 billion) and that it could lose another $480 million this year because of subprime exposure.

According to a report by Thomson Reuters, the bank’s president, Nobuo Kuroyanagi, said: “Subprime had a very broad effect on us.