irain, yuuka (blue archive), yuuka (track) (blue archive), blue archive, absurdres, chinese commentary, commentary request, highres, 1girl, arm support, barefoot, black halo, black shirt, blue buruma, blue jacket, blush, bottle, breasts, buruma, closed mouth, copyright name, drink, drone, feet, full body, gym uniform, halo, holding, holding bottle, holding drink, id card, jacket, jacket partially removed, lanyard, large breasts, long hair, long sleeves, looking at viewer, mechanical halo, millennium science school logo, official alternate costume, one side up, partially unzipped, puffy long sleeves, puffy sleeves, purple eyes, purple hair, red pupils, shirt, short sleeves, sidelocks, sitting, solo, star (symbol), star sticker, sticker, sticker on face, sweatdrop, t-shirt, thighs, toes, track jacket, very long hair, water bottle, white background, zoom layer