The label says "3 times as much koji is used," and perhaps that's why, when you sip it, you think it's calpis? It tastes so good that when you sip it, you may think it is calpis? Quite an interesting sake.
A paper pack of sake blended with Junmai Daiginjo in an attempt to make the aroma stand out. The aroma is certainly present. The mouthfeel is smooth and smooth.
I see what you mean, it certainly has an aroma reminiscent of fruits from the South Seas. On the other hand, the flavor seems pale in comparison to the rich aroma, a characteristic shared by major sake breweries that emphasize aroma (Kiku-Masamune's Shiboritate Gimbak is a pioneer in this area).
It was also left a little too long and ended up tasting a bit like Shaoxing sake, to put it mildly. This junmai sake is made from "Morinokuma-san" rice grown in Kumamoto Prefecture.
It is a bit on the dry side for a Fukuoka sake. It's a bit on the dry side for a Fukuoka sake, but the fact that it's so unrefined makes it very Fukuoka-like (sorry, I live in Fukuoka).