UMP45 is one of the “Tactical Dolls” representing a real-world firearm in the mobile strategy game Girls’ Frontline. The UMP (Universal Submachine Gun) is a submachine gun developed and manufactured in Germany by Heckler & Koch. The UMP45 was developed specifically for the US Special Forces using .45 ACP cartridges, in an effort to replace 9mm-caliber SMGs. UMP45 as a character has major interactions within the story and events of Girls Frontline. She is a member of Squad 404 and serves as its unofficial leader. UMP45 doesn’t have the best combat capabilities, but with an extremely rational mind and unhindered judgements, she is a valuable asset nonetheless. In today’s first gallery you will be treated to thirty softcore and x-rated hentai drawings of UMP45 from Girls’ Frontline.