Welrod Mk II is a Tactical Doll (T-Doll) in the mobile strategy game and anime series Girls' Frontline. She is based on the historical Welrod Mk II suppressed pistol, and her design reflects a stoic, professional demeanor. In the series, Welrod Mk II serves as a reliable handgun T-Doll known for her strong leadership skills and calm, composed approach to missions. She often guides and supports her team with tactical expertise, making her a valuable asset in combat situations.