ペンギンブルー
Variations.
It has an astringent aroma, like vanilla essence.
Yes, it is a sweet and sour syrup.
The aroma is somewhat like the aftertaste of natto (fermented soybeans).
It also has some berries and rum raisins.
The acidity is citrusy.
Various flavors are present.
The taste is surprisingly cohesive, with little clutter.
Surprisingly good. It's a good drink.
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