chen bingyou, hina (blue archive), blue archive, highres, 1girl, ahoge, arms behind head, beach, black halo, black horns, black thighhighs, blue one-piece swimsuit, blue sky, blush, breasts, cloud, covered navel, day, demon girl, demon horns, demon wings, feet, flat chest, full body, grin, hair ornament, hairclip, halo, horns, loli, long hair, looking at viewer, low wings, multiple horns, name tag, ocean, old school swimsuit, one-piece swimsuit, outdoors, purple eyes, sand, school swimsuit, sky, small breasts, smile, solo, standing, swimsuit, thighhighs, thighs, tiptoes, toes, very long hair, white hair, wings, zettai ryouiki