segawa luna, mika (blue archive), blue archive, commentary request, highres, 1girl, backlighting, bikini, blush, breasts, cello, choker, closed mouth, crossed bangs, dutch angle, ear blush, feet out of frame, frilled bikini, frills, from side, gradient eyes, gradient hair, hair behind ear, halo, instrument, knees up, large breasts, long hair, long sidelocks, looking at viewer, looking to the side, low wings, multicolored eyes, multicolored hair, navel, nose blush, ocean, outdoors, pink hair, pink sky, reclining, sidelocks, sky, solo, straight hair, sunlight, sunset, sweatdrop, swimsuit, turning head, watermark, white bikini, white choker, white halo, white wings, wings