r245, natsu (blue archive), blue archive, 1girl, ahoge, ass, black skirt, black thighhighs, blush, from behind, gradient background, hair ornament, halo, leaning forward, long hair, long sleeves, looking at viewer, looking back, no panties, open mouth, pink background, pink hair, polka dot, polka dot background, ponytail, red eyes, school uniform, shirt, side ponytail, skirt, standing, thick thighs, thighhighs, thighs, two-tone background, white shirt, wind, wind lift, yellow background