I couldn't find many videos on the game itself so the backgrounds are just how I thought they should be. No animations, but the sprites are nice!
http://www.mediafire.com/file/d58cj70ztsl1r2b/DBZDokkan_Stage1.rar
http://www.mediafire.com/file/sv7es9e63wjtoy7/DBZDokkan_Stage2.rar