natsu (blue archive), blue archive, commentary request, highres, 1girl, ahoge, arm support, black thighhighs, blush, halo, letterboxed, long hair, long sleeves, loveitrabbit623, outside border, parted lips, pink hair, pink halo, pleated skirt, red eyes, school uniform, serafuku, side ponytail, skirt, solo, thighhighs, triangle mouth, v, v over mouth, white serafuku, yellow background, zettai ryouiki