hifumi (blue archive), hifumi (swimsuit) (blue archive), blue archive, absurdres, commentary, english commentary, highres, 1girl, :d, armpits, arms up, bare shoulders, bikini, blue sky, blush, breasts, brown hair, cloud, day, eyewear on head, floating hair, frilled bikini, frills, halo, halterneck, happy, holding, holding swim ring, innertube, jumping, knees together feet apart, lens flare, long hair, looking at viewer, low twintails, mayoril, navel, ocean, official alternate costume, open mouth, outdoors, outstretched hand, ribbon-trimmed bikini, ribbon trim, ring of light (blue archive), round eyewear, ruffle bikini, sandals, sky, small breasts, smile, solo, stomach, sunglasses, swim ring, swimsuit, teeth, thighs, twintails, upper teeth only, water, wet, white sandals, winged halo, yellow eyes, yellow halo, yellow pupils