gyuu, hina (blue archive), hina (swimsuit) (blue archive), blue archive, absurdres, commission, highres, 1girl, :|, ahoge, bare arms, bare shoulders, black halo, black horns, black sandals, blue one-piece swimsuit, blush, breasts, character name, closed mouth, collarbone, covered navel, demon girl, demon horns, demon wings, eyelashes, eyes visible through hair, frown, full body, grey hair, hair ornament, hair over shoulder, hairclip, halo, horns, kneeling, long hair, looking at viewer, low wings, multiple horns, official alternate costume, one-piece swimsuit, one side up, parallel hairclips, parted bangs, purple eyes, sandals, school swimsuit, sidelocks, simple background, small breasts, solo, starfish, swimsuit, thighs, tsurime, v-shaped eyebrows, v arms, very long hair, whistle, whistle around neck, white background, wings