kuroda kazuya, yotsuya kotoko, 15 bishoujo hyouryuuki, 1girl, :d, areola slip, barefoot, bikini, bikini bottom only, blue eyes, blue hair, breasts, coconut, covering breasts, covering privates, feet, female focus, grabbing another's breast, groping, hair ribbon, happy, head tilt, kneeling, large breasts, long hair, matching hair/eyes, navel, no bra, open clothes, open mouth, open shirt, palm tree, ribbon, school uniform, serafuku, shirt, side-tie bikini bottom, smile, soap, solo, swimsuit, tree, very long hair, white bikini, wide hips