163_(shiromeshi), 1girl, ass, black_hair, blue_bodysuit, blue_eyes, blush, bodysuit, breasts, collarbone, covered_nipples, crossed_bangs, diving_suit, dolphin_wave, feet_out_of_frame, gradient_background, grey_background, hagane_otsuki, hair_between_eyes, half-closed_eye, hand_on_own_thigh, hand_up, leaning_forward, long_hair, looking_at_viewer, medium_breasts, parted_lips, partially_unzipped, pursed_lips, raised_eyebrow, sidelocks, solo, speech_bubble, standing, sweatdrop, tsurime, uneven_eyes, wetsuit