tomimon, kasumi (blue archive), kasumi (swimsuit) (blue archive), blue archive, commentary request, highres, translation request, 1girl, :p, arm up, bare arms, bare shoulders, bikini, black bikini, black hair, blush, breasts, brown eyes, collarbone, eyewear lift, hair intakes, halo, horns, lab coat, long hair, looking at viewer, navel, off shoulder, side-tie bikini bottom, simple background, small breasts, solo, star (symbol), striped bikini, striped clothes, sunglasses, swimsuit, tail, thick eyebrows, tongue, tongue out, twintails, v-shaped eyebrows, very long hair, white-framed eyewear, white background