Anime girl in a bikini brushing her teeth in a bathroom

{the only person}，black hair,small head，Superior proportions，a beautiful girl，A4 waist，Very detailed，Exquisite finger details，{Delicate hair depiction}，Gorgeous light and shadow，Extreme HD facial rendering，4K quality，masterpiece，Detailed description of hand，clear five fingers，{Gorgeous light and shadow}，best quality、Detailed background、Beautiful and detailed face、beautiful smooth skin、professional lighting、Fair、teenage girl、Fair 、medium bust、 bubble hot spring、White Thin Strapless Bra、White thin underwear、The whole body is moist and transparent、sexual expression、laughter、Smile、show the whole body、red headband