1girl, areolae, bed, blush, breasts, brown_hair, cleavage, collarbone, covered_navel, highres, large_breasts, long_hair, looking_at_viewer, lying, minagi_koharu, on_back, on_bed, one-piece_swimsuit, oppai_loli, pillow, school_swimsuit, sincos, slow_loop, solo, swimsuit, thighhighs, two_side_up