BMS script should solve your problem.
Actually, I downloaded your files and tested it, it worked great.
The download link is mentioned here in another thread
/threads/story-of-seasons-how-to-open-lzs-files-to-mod.625255/#post-10059144
it seems the script to decomp .LZS entituled "sosfomt_lzs" isn't working, at least to AWL files. I found out another script that works but not very wel. There are some errrors in the extraction, but it can extract some files.
The script has been made by a user nicknamed "chrrox". It worked for...
Funky Kong has one of the worst hidden stat totals of all Mario Kart Wii characters, and the Flame Runner is a very average vehicle, but they're the best character-vehicle combination in the game, now stick with me.