PK is a T-Doll character in the mobile strategy game Girls' Frontline. She is an anthropomorphized version of the Soviet PK general-purpose machine gun. PK is depicted as a composed and reliable machine gunner, known for her calm demeanor and unwavering focus in battle. In the story, she serves as a strong and dependable member of the player's squad, providing heavy fire support. PK’s unique personality and formidable combat abilities make her a favorite among players.