His collection of "Meishi" (Japanese for a name/business card) is cool. The video shows the Japanese method of exchanging business cards. I wish I had a Danny Choo name/business card. I have a Hugh MacLeod blog card. That's pretty cool.
Implications - Business cards have become an important tool in standing out of the crowd. By doing something that is unique and unlike any other, such as anime business cards, a company creates a memorability factor that promotes their work as well as themselves as a brand.