1girl, alternate_costume, animal_ears, apron, arknights, arm_behind_back, between_breasts, bird_ears, bird_girl, bird_tail, black_gloves, black_skirt, breasts, brooch, cleavage, enmaided, feather_hair, fiammetta_(arknights), frilled_apron, frills, gloves, jewelry, large_breasts, looking_at_viewer, maid, maid_apron, neck_ribbon, puffy_short_sleeves, puffy_sleeves, red_eyes, red_hair, red_ribbon, ribbon, shimotsuki_niko, short_hair, short_sleeves, simple_background, skirt, solo, tail, underbust, waist_apron, white_apron, white_background