Strange Metal Slug Item

[General_Morden]

Does anyone know if this is a strategy guide, artbook or game?

<a href="http://page3.auctions.yahoo.co.jp/jp/auction/c37587089" target="_blank">http://page3.auctions.yahoo.co.jp/jp/auction/c37587089</a>

 

[FeelGood]

it's the mook - strat guide.

 

[General_Morden]

Thanks!