Shiroi Koibito is a European-style cookie manufactured and sold by Japanese confectionery maker Ishiya Co., Ltd. in Sapporo, Hokkaido. It consists of chocolate sandwiched between langue de chat. There are two main types: Shiroi Koibito White with white chocolate in the centre and Shiroi Koibito Black with milk chocolate in the centre. The package design has a white and light blue base with a picture of Rishiri Island's Mount Rishiri arranged in the centre.