Suntory 1991 "Furudaru Shiage" Pure Malt
There is a great deal of debate as to whether or not this is a single malt, Suntory were renowned for using the term "Pure Malt" for both single malts and blended malts.
"Furudaru Shiage" translates to "Old barrel finish" and the red characters in the middle of the label say it is filtered through bamboo charcoal.
This mystery malt/malts was bottled in 2005.