1boy, 1girl, beach, bikini, blue_sky, blush, breasts, brown_eyes, brown_hair, cloud, code_nt, day, embarrassed, green_bikini, green_hair, hair_over_one_eye, halterneck, hands_on_another's_back, head_rest, hetero, high_ponytail, higurashi_no_naku_koro_ni, large_breasts, long_hair, looking_at_viewer, maebara_keiichi, male_swimwear, navel, nose_blush, ocean, open_mouth, outdoors, ponytail, short_hair, sitting, sky, smile, sonozaki_mion, swim_trunks, swimsuit, topless_male, water