As the name suggests, they use three different types of rice.
Flowery aroma.
It has a mineral, yet gorgeous and rich flavor.
Fresh and fruity sweetness like pears and a refined acidity like white grapes.
Dried persimmons are a nice match.
Hana-Kura
Three different types of sake rice are used: koji rice, sake mother rice, and kake rice. The impression of the brewery is a soft and elegant taste, but it has a thickness to it, I think.