- May 23, 2025
<Hokuryu> Kazuhiro Ushiro (60) develops rice flour doughnuts made with Kurosengoku soybeans [Hokkaido Shimbun Digital]
On Friday, May 23, 2025, the Hokkaido Shimbun Press (Sapporo) published an article titled "Hokuryu: Development of Kurosengoku Soybean Rice Flour Donuts by Kazuhiro Ushiro (60)" on its website, Hokkaido Shimbun Digital, dated May 22. [...]