1girl aito arknights bare_legs bird bitey_(arknights) black_footwear black_hair blue_dress blue_skin breasts china_dress chinese_clothes closed_mouth colored_skin creature dragon dragon_girl dragon_horns dragon_tail dress dusk_(arknights) dusk_(everything_is_a_miracle)_(arknights) gradient_skin highres holding holding_sword holding_weapon horns long_hair looking_at_viewer medium_breasts official_alternate_costume pelvic_curtain pointy_ears red_eyes sheath signature sleeveless sleeveless_dress smile solo sword tail tassel unsheathed very_long_hair weapon