aikawa tatsuki, original, 1girl, :d, arm up, armpits, bed, bikini, bikini bottom only, blue eyes, blush, breasts, brown hair, cameltoe, contrapposto, cowboy shot, criss-cross halter, desk, gluteal fold, hair ornament, hairclip, halterneck, hand on own hip, indoors, large breasts, looking at viewer, navel, nipples, open mouth, red bikini, short hair, smile, solo, swimsuit, teeth, thong bikini, topless female, upper teeth only