In the vast and diverse landscape of animation and character design, certain names and studios stand out for their creativity, innovation, and ability to capture the hearts of audiences worldwide. Among these, I ST Studio and its collaboration with the Siberian Mouse Masha, along with the talented Veronika Babko, represent a unique fusion of artistic vision and storytelling prowess. This article aims to delve into the world of I ST Studio, exploring its origins, its collaboration with Masha and Veronika Babko, and what makes their work, particularly the "Hard Best" series, so captivating.