Here are some links that can help to understand what baseball is like in Japan:

Here is what you can expect at a Japanese Baseball Game.

An Interview with Jim Allen author of the 1996 Jim Allen's Guide To Japanese Baseball. This is a very informative conversation regarding the differences between Japanese and American Baseball and the reaction of the Japanese people toward American players in Japan.

An Interview with Bobby Valentine, who coached the Chiba Lotte Marines of the Japanese baseball league. This conversation gives real-life experience of the diffusion between an American coach and a Japanese baseball team.

The differences between baseball in Japan and baseball in America are described in the Home Page for a Japanese team, The Yakult Swallows.

Here are some pictures to help give a picture of baseball in the Chunichi Dragons' dome in Japan:

American Baseball Logos vs. Japanese Logos: