It appears that there exists a japanese wiki for crusade...
http://ssbcjapan.wiki.fc2.com/wiki/%E3%83%88%E3%83%83%E3%83%97%E3%83%9A%E3%83%BC%E3%82%B8
Most recently, it was updated in 27th of January.
http://ssbcjapan.wiki.fc2.com/wiki/%E3%83%88%E3%83%83%E3%83%97%E3%83%9A%E3%83%BC%E3%82%B8
Most recently, it was updated in 27th of January.