kumakono, yuuka (blue archive), blue archive, highres, 1girl, bare legs, black bra, black skirt, blush, bra, bra peek, chair, collarbone, electric fan, fanning self, feet out of frame, halo, hand fan, holding, holding fan, long hair, looking at viewer, neck ribbon, on chair, pleated skirt, purple eyes, purple hair, ribbon, shirt, simple background, sitting, skirt, smile, solo, sweat, two side up, underwear, undone neck ribbon, very long hair, white background, white shirt