1girl absurdres armpits barefoot bikini black bikini black hair black robe blue archive blurry braid commentary crossed legs day depth of field flat chest foreshortening forest grey eyes halo highres kazu (kauk3753) kisaki (blue archive) kisaki (swimsuit) (blue archive) long hair looking at viewer nature navel official alternate costume official alternate hairstyle oil-paper umbrella on rock outdoors plantar flexion purple-tinted eyewear robe rock side braid sitting soaking feet solo stomach stream stretching sunglasses sunlight swimsuit tinted eyewear tree umbrella unworn robe water wet