shell_casing 14 weapon 11 gun 10 highres 6 firing 5 casing_ejection 4 gloves 4 vehicle 4 original 3 pistol 3 multiple_girls 3 1girl 3 solo 3 touhou 3 machine_gun 3 monochrome 3 submachine_gun 3 mecha 3 real_robot 3 puella_magi_madoka_magica 2 short_hair 2 inubashiri_momiji 2 mountain 2 rifle 2 blood 2