Cover of the first volume of the English release of the Gunslinger Girl manga series
Henrietta, a combat cyborg working for a secret Italian intelligence agency, and her handler Jose attack a Five Republics terrorist safe house, supported by Jose's brother Jean and his cyborg, Rico. In Naples, the cyborg Triela and her handler Hilshire are searching for a Mafia turncoat who wants to turn state's evidence. The SWA suffers their first casualties when a cyborg and her handler are found dead in a public park.
- Chapter 1: "Observing the Heavens" (天体観測, "Tentaikansoku")
- Chapter 2: "Love Thy Neighbor"
- Chapter 3: "The Snow White"
- Chapter 4: "The Death of Elsa de Sica (Part 1)" (エルザ·デ·シーカの死(前編) , "Eruza de Sīka no Shi (Zenpen)")
- Chapter 5: "The Death of Elsa de Sica (Part 2)" (エルザ·デ·シーカの死(後編) , "Eruza de Sīka no Shi (Kōhen)")