I tried some Kurosengoku at the Hokuryu Town Himawari Tourist Center! I'm so happy they used so much beans and kinako! [Kurosengoku Business Cooperative]

The puzzle at the Hokuryu Sunflower Festival uses color film to create a gimmick that lets you hear the sounds of flowers. 👀 This mechanism, which utilizes the relationship between color and light, could be a hint for your summer vacation research project! ✏ [Hokuryu Board Game Club]