Kirenenko is a prominent character from the animated series Usavich. He is a stoic, silent rabbit prisoner with a menacing aura, known for his red skin and distinctive striped prison attire. Kirenenko is characterized by his unparalleled toughness and short temper. Despite his intimidating appearance, he exhibits a strong sense of loyalty to his friend and cellmate, Putin. Throughout the series, Kirenenko's actions are unpredictable, often leading to chaotic and humorous situations, as he navigates the challenges of prison life with Putin and their various adventures beyond the prison walls.