1girl :/ arknights burnt_clothes chinese_commentary closed_mouth commentary_request demon_girl demon_horns detached_sleeves flower hair_between_eyes hair_rings hammock hand_on_own_stomach highres horn_ornament horns long_hair looking_at_viewer lying mirandarin ocean official_alternate_costume on_back outdoors palm_leaf pink_flower purple_eyes red_hair ribbon solo star_ornament surtr_(arknights) surtr_(colorful_wonderland)_(arknights) swimsuit_cover-up upper_body water white_ribbon white_sleeves