nakajima atsuko, kobayakawa miyuki, tsujimoto natsumi, taiho shichauzo, highleg swimsuit, highres, official art, scan, 1990s (style), 2girls, ahoge, ass, back, back-to-back, bare shoulders, barefoot, bikini, black hair, blue eyes, braid, breasts, brown hair, casual one-piece swimsuit, feet, from side, full body, gradient background, halterneck, hand on own chest, hand on own head, hand on own thigh, highleg, kneeling, kneepits, large breasts, legs, light smile, lipstick, long hair, looking at viewer, makeup, multiple girls, one-piece swimsuit, purple eyes, purple hair, purple one-piece swimsuit, retro artstyle, shadow, short hair, side-tie bikini bottom, sideboob, single braid, smile, soles, strap slip, string bikini, swimsuit, very long hair, white bikini