We found 2 Reddit comments about Metal Resistance. Here are the top ones, ranked by their Reddit score.
Hopefully this Amazon link works. If not, click the "see all 8 formats and editions" then expand the "Audio CD" line and you'll see the box set listed. I think this box only has size L though. Good luck! http://www.amazon.com/Metal-Resistance-Babymetal/dp/B01B8PT5AG/ref=tmm_acd_title_2?_encoding=UTF8&qid=1464403758&sr=1-1
http://www.amazon.de/exec/obidos/ASIN/B01B8PT5AG
Hopefully this Amazon link works. If not, click the "see all 8 formats and editions" then expand the "Audio CD" line and you'll see the box set listed. I think this box only has size L though. Good luck!
http://www.amazon.com/Metal-Resistance-Babymetal/dp/B01B8PT5AG/ref=tmm_acd_title_2?_encoding=UTF8&qid=1464403758&sr=1-1
http://www.amazon.de/exec/obidos/ASIN/B01B8PT5AG