1girl, belt, black socks, blonde hair, blue ribbon, breasts, closed mouth, dress, elbow rest, finger on trigger, gun, handgun, head rest, holding, holding gun, holding weapon, lancheu, long sleeves, looking at viewer, lycoris recoil, lycoris uniform, m1911, neck ribbon, nishikigi chisato, one side up, pleated dress, red belt, red dress, red eyes, ribbon, short hair, sitting, sitting on stairs, smile, socks, solo, stairs, thighs, weapon, white background, wing collar