TOKYO -- Last week, financier Warren Buffett came to Tokyo for the second time in his life with a message for the world: there are bargains in Japan.

Hedge funds and private equity companies are coming to Japan because 'things around the world are expensive,' analysts say. (Source photos by Getty Images, Mizuho Miyazaki and Shinya Sawai)
Hedge fund billionaires Ken Griffin and Steve Cohen build up operations in Tokyo