1girl, black_hair, black_one-piece_swimsuit, blush, breasts, collarbone, covered_navel, glasses, hairband, kuramoto_takato, long_hair, looking_at_viewer, lying, machikado_mazoku, ogura_shion, on_back, one-piece_swimsuit, open_mouth, purple_eyes, school_swimsuit, simple_background, small_breasts, solo, swimsuit, white_background