Katssby (Sofia Letiago, born 4 July 1994) is a notable cosplayer in the Russian-speaking community, known for blending anime aesthetics with subtle erotic elements. She began engaging with anime at age 14 and started sharing cosplay images in 2017–2018. Her work features characters from Genshin Impact, Chainsaw Man, Spy × Family, NieR, and other titles, characterized by custom costumes, professional makeup, and precise detail. Her main Instagram account has over 350,000 followers, alongside active TikTok, Twitter, and OnlyFans profiles, where she offers a range of content from light erotica to nude art.
Sofia maintains privacy regarding her personal life, revealing only her creative work and images. Unmarried and dedicated to her art, she frequently attends conventions and focuses on the intersection of cosplay and erotic art. Her visual presentations evoke anime scenes brought to life, attracting a global audience appreciative of this distinctive approach.
