1girl, amagami, arm_support, ass, back, back_cutout, bare_arms, bare_legs, barefoot, black_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, clothing_cutout, competition_swimsuit, embarrassed, from_side, gyuunyuu_pack_(tanaka), highleg, highleg_swimsuit, leaning_forward, legs, looking_at_viewer, looking_back, medium_hair, one-piece_swimsuit, parted_lips, raised_eyebrows, shadow, shoulder_blades, simple_background, sitting, sketch, small_breasts, soles, solo, spread_legs, straight_hair, sweatdrop, swimsuit, tanaka_keiko, wariza, white_background