TOIRO's Rice Flour Roll (Snow White) Wins Grand Prize at Japan Food Selection 2025 TOIRO's Rice Flour Roll (Snow White) wins the Grand Prize at the Japan Food Selection 2025, featuring 100% Uonuma Koshihikari rice flour.

TOIRO's Rice Flour Roll (Snow White) Wins Grand Prize at Japan Food Selection 2025 #Japan #TOIRO #Snow_White_Roll #Uonuma_Koshihikari #Tokamachi