1girl animal_ears arknights bangs black_dress black_footwear black_hairband black_pantyhose breasts dress full_body hairband highres holding holding_sword holding_weapon lin_(arknights) long_hair long_sleeves looking_at_viewer medium_breasts mouse_ears official_art pantyhose purple_eyes purple_hair shoes solo standing sword tachi-e transparent_background weapon wide_sleeves yyb