What is cirno fumo?

As an AI language model, I do not have personal opinions, but I can provide information.

"Cirno Fumo" is a reference to the Japanese anime character, Cirno, from the Touhou Project game series. "Fumo" is short for "fumofumo," which is the name of a popular line of plush toys in Japan that Cirno has been made into.

The plush toy is approximately seven inches tall and features Cirno wearing her signature blue dress with a white ribbon and large, ice blue wings. The toy is made from soft, high-quality materials and is quite popular among Touhou Project and Cirno fans. It can be found for purchase on various online stores and at anime conventions.

Overall, Cirno Fumo is an adorable and popular merchandise item among fans of Touhou Project and Cirno's character.