Nikketa T is a Tactical Doll (T-Doll) in the mobile strategy game and anime series 'Dolls' Frontline'. As a member of the elite squad, she is modeled after a specific firearm and serves as an AI-controlled combatant on the battlefield. Known for her sharp tactical mind and cool demeanor, Nikketa T supports her team with precision and efficiency. Her unique personality and skills make her a valuable asset in the ongoing conflicts of the series, contributing to both the story and gameplay dynamics.