Mars Cosmo is a blend of malt from the Shinshu Mars distillery, blended with imported malt from Scotland.
Shinshu distillery was founded in 1985, but mothballed from 1992 to 2011. The blender responsible for the Mars Cosmo Blended malt at Shinshu is Takehira Koteru.
This blended malt is bottled at 43% abv.