yutokamizu, yuuka (blue archive), yuuka (track) (blue archive), blue archive, game asset, highres, non-web source, official art, self-datamine, 1girl, bench, black halo, blue eyes, blue jacket, blue shirt, blurry, blurry background, blush, bottle, bush, closed mouth, clothes around waist, collarbone, dappled sunlight, day, depth of field, grass, hair between eyes, half updo, halo, high ponytail, holding, holding bottle, id card, jacket, jacket around waist, lamppost, lanyard, lens flare, long hair, looking at viewer, mechanical halo, millennium science school logo, outdoors, park, plastic bottle, ponytail, purple hair, red pupils, road, shade, shirt, short sleeves, sidelocks, smile, solo, sunlight, sweat, swept bangs, t-shirt, tree, upper body, very long hair, water bottle