1girl, black shirt, blue archive, blue buruma, blue eyes, blue hair, blue jacket, blush, bottle, buruma, closed mouth, deca purio, holding, holding bottle, jacket, jacket pull, long hair, looking at viewer, official alternate costume, plastic bottle, shirt, short sleeves, simple background, smile, solo, star sticker, sticker on face, thighs, water bottle, white background, yuuka (blue archive), yuuka (gym uniform) (blue archive)