Rule 34 Dev - 1girl animated animated_gif blue_hair boots crossover female_focus firing girls'_frontline gloves gun hair_ribbon kneeling lowres multicolored_hair red_hair ribbon riela_marcellis rifle saru senjou_no_valkyria senjou_no_valkyria_(series) senjou_no_valkyria_3 skirt solo two-tone_hair weapon|9956138985