hana kazari, natsu (blue archive), blue archive, commentary request, highres, 1girl, ahoge, blush, closed eyes, collarbone, covered navel, facing viewer, hair bun, halo, jacket, long sleeves, multiple views, off shoulder, one-piece swimsuit, open clothes, open jacket, open mouth, pink hair, pink halo, short hair, simple background, single hair bun, sitting, swimsuit, white background, white one-piece swimsuit, yellow jacket, zoom layer