1girl absurdres adjusting_hair arknights bare_shoulders black_collar black_dress black_flower black_gloves black_nails breasts closed_mouth collar cross cross_necklace dress earrings flower gloves hair_flower hair_ornament hand_in_own_hair highres horns jewelry krin long_hair medium_breasts mudrock_(arknights) mudrock_(obsidian)_(arknights) nail_polish necklace official_alternate_costume pointy_ears red_eyes single_earring single_glove solo white_background white_hair