sab (sab2500), rio (blue archive), blue archive, absurdres, commentary, highres, 1girl, alternate costume, bare legs, bed sheet, black hair, black halo, black shorts, black skirt, blue bag, blush, breasts, bright pupils, closed mouth, covered erect nipples, dolphin shorts, from side, hair behind ear, hair ornament, hairclip, halo, indoors, large breasts, legs folded, long hair, long sleeves, looking at viewer, looking to the side, millennium science school logo, painting (object), picture frame, red eyes, see-through silhouette, shirt, short shorts, shorts, sitting, skirt, sleeves rolled up, solo, thighs, very long hair, wariza, white pupils, white shirt