Krosh is a character from the popular Russian animated series called Smeshariki. He is a small, round, blue creature known for his cheerful personality and love of adventure. Krosh often wears a red cap and is characterized by his playful nature, making him a favorite among young viewers. In the series, Krosh is part of a group of friends who explore various themes such as friendship, teamwork, and problem-solving. The show features other characters like Pin, Nyusha, and Kopatych, each with their unique traits, contributing to the overall fun and educational content of the series.