1girl, ;d, black shirt, black shorts, blue archive, blue eyes, blue hair, blurry, blurry background, bottle, gym uniform, holding, holding bottle, leavv, long hair, looking at viewer, navel, official alternate costume, one eye closed, outdoors, plastic bottle, ponytail, shirt, shorts, smile, solo, standing, stomach, sweat, tree, water bottle, yuuka (blue archive), yuuka (gym uniform) (blue archive)