1girl, black_headwear, black_shirt, blue_archive, blue_sky, blush, bolt_action, from_behind, gun, hair_bobbles, hair_ornament, halo, hat, head_wings, holding, holding_gun, holding_weapon, koharu_(blue_archive), looking_at_viewer, outdoors, p14_enfield, parted_lips, pink_eyes, pink_hair, pleated_skirt, red_skirt, rifle, sen_light, shirt, skirt, sky, solo, thighs, weapon, wings