Different bonus items will be given away for early purchase of M・S COWBOY no Gyakushuu EP
Animate : postcard
Tower Records Japan , TSUTAYA , HMV Japan , WonderGOO / Shinseido , 7/11 , Amazon Japan : L sized bromide
M・S Can badge will be given away via the following stores as well :
Animate (be it physical store and/or online)
TSUTAYA
HMV (be it physical store and/or online)
Neowing/CDJapan
Rakuten
Image used for the can badge
http://www.granrodeo.net/news/2018/09/ms-cowboy.php