1girl absurdres bangs black_shirt black_wings blue_archive blush breasts bullet cartridge closed_mouth collarbone commentary_request feathered_wings groin gun highres knee_up koharu_(blue_archive) long_hair long_sleeves looking_at_viewer low_wings neckerchief nekoya_(liu) no_panties off_shoulder p14_enfield pink_hair pink_neckerchief pleated_skirt puffy_long_sleeves puffy_sleeves red_eyes red_skirt revision rifle sailor_collar shirt skirt sleeves_past_wrists small_breasts solo twintails weapon white_sailor_collar wings