reia 76, noa (blue archive), blue archive, highres, 1girl, alternate costume, alternate hairstyle, black skirt, blush, breasts, closed mouth, from side, halo, headgear, invisible chair, large breasts, long hair, looking at viewer, mechanical halo, purple eyes, shirt, sideboob, simple background, sitting, skirt, sleeveless, sleeveless shirt, smile, solo, very long hair, white background, white hair, white halo, white shirt