1girl alternate_costume arknights bangs bare_shoulders black_dress bow bowtie breasts cleavage closed_mouth dress earrings enmaided frilled_dress frills gradient_background grey_background highres horns jewelry k_4maru4 large_breasts looking_at_viewer maid maid_headdress mudrock_(arknights) oripathy_lesion_(arknights) pointy_ears purple_bow purple_bowtie red_eyes short_sleeves solo upper_body